65042505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 133436160

約数和(自身を除く): 68393655

約数列:

[1, 3, 5, 9, 11, 15, 23, 29, 33, 45, 55, 69, 87, 99, 115, 145, 165, 197, 207, 253, 261, 319, 345, 435, 495, 591, 667, 759, 957, 985, 1035, 1265, 1305, 1595, 1773, 2001, 2167, 2277, 2871, 2955, 3335, 3795, 4531, 4785, 5713, 6003, 6501, 7337, 8865, 10005, 10835, 11385, 13593, 14355, 17139, 19503, 22011, 22655, 28565, 30015, 32505, 36685, 40779, 49841, 51417, 62843, 66033, 67965, 85695, 97515, 110055, 131399, 149523, 188529, 203895, 249205, 257085, 314215, 330165, 394197, 448569, 565587, 656995, 747615, 942645, 1182591, 1445389, 1970985, 2242845, 2827935, 4336167, 5912955, 7226945, 13008501, 21680835, 65042505]

約数ペア:

[(1, 65042505), (3, 21680835), (5, 13008501), (9, 7226945), (11, 5912955), (15, 4336167), (23, 2827935), (29, 2242845), (33, 1970985), (45, 1445389), (55, 1182591), (69, 942645), (87, 747615), (99, 656995), (115, 565587), (145, 448569), (165, 394197), (197, 330165), (207, 314215), (253, 257085), (261, 249205), (319, 203895), (345, 188529), (435, 149523), (495, 131399), (591, 110055), (667, 97515), (759, 85695), (957, 67965), (985, 66033), (1035, 62843), (1265, 51417), (1305, 49841), (1595, 40779), (1773, 36685), (2001, 32505), (2167, 30015), (2277, 28565), (2871, 22655), (2955, 22011), (3335, 19503), (3795, 17139), (4531, 14355), (4785, 13593), (5713, 11385), (6003, 10835), (6501, 10005), (7337, 8865)]