39472895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 64613376

約数和(自身を除く): 25140481

約数列:

[1, 5, 7, 11, 17, 35, 37, 55, 77, 85, 119, 163, 185, 187, 259, 385, 407, 595, 629, 815, 935, 1141, 1295, 1309, 1793, 2035, 2771, 2849, 3145, 4403, 5705, 6031, 6545, 6919, 8965, 12551, 13855, 14245, 19397, 22015, 30155, 30481, 34595, 42217, 48433, 62755, 66341, 96985, 102527, 152405, 211085, 213367, 242165, 331705, 464387, 512635, 717689, 1066835, 1127797, 2321935, 3588445, 5638985, 7894579, 39472895]

約数ペア:

[(1, 39472895), (5, 7894579), (7, 5638985), (11, 3588445), (17, 2321935), (35, 1127797), (37, 1066835), (55, 717689), (77, 512635), (85, 464387), (119, 331705), (163, 242165), (185, 213367), (187, 211085), (259, 152405), (385, 102527), (407, 96985), (595, 66341), (629, 62755), (815, 48433), (935, 42217), (1141, 34595), (1295, 30481), (1309, 30155), (1793, 22015), (2035, 19397), (2771, 14245), (2849, 13855), (3145, 12551), (4403, 8965), (5705, 6919), (6031, 6545)]