56707495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 85034880

約数和(自身を除く): 28327385

約数列:

[1, 5, 13, 17, 19, 37, 65, 73, 85, 95, 185, 221, 247, 323, 365, 481, 629, 703, 949, 1105, 1235, 1241, 1387, 1615, 2405, 2701, 3145, 3515, 4199, 4745, 6205, 6935, 8177, 9139, 11951, 13505, 16133, 18031, 20995, 23579, 35113, 40885, 45695, 45917, 51319, 59755, 80665, 90155, 117895, 155363, 175565, 229585, 256595, 306527, 596921, 667147, 776815, 872423, 1532635, 2984605, 3335735, 4362115, 11341499, 56707495]

約数ペア:

[(1, 56707495), (5, 11341499), (13, 4362115), (17, 3335735), (19, 2984605), (37, 1532635), (65, 872423), (73, 776815), (85, 667147), (95, 596921), (185, 306527), (221, 256595), (247, 229585), (323, 175565), (365, 155363), (481, 117895), (629, 90155), (703, 80665), (949, 59755), (1105, 51319), (1235, 45917), (1241, 45695), (1387, 40885), (1615, 35113), (2405, 23579), (2701, 20995), (3145, 18031), (3515, 16133), (4199, 13505), (4745, 11951), (6205, 9139), (6935, 8177)]