1397166165

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 2799957888

約数和(自身を除く): 1402791723

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 173, 207, 243, 255, 289, 345, 391, 405, 459, 519, 621, 765, 865, 867, 1035, 1173, 1215, 1377, 1445, 1557, 1863, 1955, 2295, 2595, 2601, 2941, 3105, 3519, 3979, 4131, 4335, 4671, 5589, 5865, 6647, 6885, 7785, 7803, 8823, 9315, 10557, 11937, 13005, 14013, 14705, 17595, 19895, 19941, 20655, 23355, 23409, 26469, 27945, 31671, 33235, 35811, 39015, 42039, 44115, 49997, 52785, 59685, 59823, 67643, 70065, 70227, 79407, 95013, 99705, 107433, 117045, 132345, 149991, 158355, 179055, 179469, 202929, 210195, 238221, 249985, 299115, 322299, 338215, 351135, 397035, 449973, 475065, 537165, 538407, 608787, 714663, 749955, 897345, 966897, 1014645, 1149931, 1191105, 1349919, 1611495, 1615221, 1826361, 2249865, 2692035, 3043935, 3449793, 3573315, 4049757, 4834485, 5479083, 5749655, 6749595, 8076105, 9131805, 10349379, 12149271, 16437249, 17248965, 20248785, 27395415, 31048137, 51746895, 60746355, 82186245, 93144411, 155240685, 279433233, 465722055, 1397166165]

約数ペア:

[(1, 1397166165), (3, 465722055), (5, 279433233), (9, 155240685), (15, 93144411), (17, 82186245), (23, 60746355), (27, 51746895), (45, 31048137), (51, 27395415), (69, 20248785), (81, 17248965), (85, 16437249), (115, 12149271), (135, 10349379), (153, 9131805), (173, 8076105), (207, 6749595), (243, 5749655), (255, 5479083), (289, 4834485), (345, 4049757), (391, 3573315), (405, 3449793), (459, 3043935), (519, 2692035), (621, 2249865), (765, 1826361), (865, 1615221), (867, 1611495), (1035, 1349919), (1173, 1191105), (1215, 1149931), (1377, 1014645), (1445, 966897), (1557, 897345), (1863, 749955), (1955, 714663), (2295, 608787), (2595, 538407), (2601, 537165), (2941, 475065), (3105, 449973), (3519, 397035), (3979, 351135), (4131, 338215), (4335, 322299), (4671, 299115), (5589, 249985), (5865, 238221), (6647, 210195), (6885, 202929), (7785, 179469), (7803, 179055), (8823, 158355), (9315, 149991), (10557, 132345), (11937, 117045), (13005, 107433), (14013, 99705), (14705, 95013), (17595, 79407), (19895, 70227), (19941, 70065), (20655, 67643), (23355, 59823), (23409, 59685), (26469, 52785), (27945, 49997), (31671, 44115), (33235, 42039), (35811, 39015)]