65506185

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 130855680

約数和(自身を除く): 65349495

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 73, 85, 115, 135, 153, 207, 219, 255, 289, 345, 365, 391, 459, 621, 657, 765, 867, 1035, 1095, 1173, 1241, 1445, 1679, 1955, 1971, 2295, 2601, 3105, 3285, 3519, 3723, 4335, 5037, 5865, 6205, 6647, 7803, 8395, 9855, 10557, 11169, 13005, 15111, 17595, 18615, 19941, 21097, 25185, 28543, 33235, 33507, 39015, 45333, 52785, 55845, 59823, 63291, 75555, 85629, 99705, 105485, 142715, 167535, 179469, 189873, 226665, 256887, 299115, 316455, 428145, 485231, 569619, 770661, 897345, 949365, 1284435, 1455693, 2426155, 2848095, 3853305, 4367079, 7278465, 13101237, 21835395, 65506185]

約数ペア:

[(1, 65506185), (3, 21835395), (5, 13101237), (9, 7278465), (15, 4367079), (17, 3853305), (23, 2848095), (27, 2426155), (45, 1455693), (51, 1284435), (69, 949365), (73, 897345), (85, 770661), (115, 569619), (135, 485231), (153, 428145), (207, 316455), (219, 299115), (255, 256887), (289, 226665), (345, 189873), (365, 179469), (391, 167535), (459, 142715), (621, 105485), (657, 99705), (765, 85629), (867, 75555), (1035, 63291), (1095, 59823), (1173, 55845), (1241, 52785), (1445, 45333), (1679, 39015), (1955, 33507), (1971, 33235), (2295, 28543), (2601, 25185), (3105, 21097), (3285, 19941), (3519, 18615), (3723, 17595), (4335, 15111), (5037, 13005), (5865, 11169), (6205, 10557), (6647, 9855), (7803, 8395)]