3991681175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 5406341472

約数和(自身を除く): 1414660297

約数列:

[1, 5, 17, 25, 37, 85, 185, 313, 425, 629, 811, 925, 1565, 3145, 4055, 5321, 7825, 11581, 13787, 15725, 20275, 26605, 30007, 57905, 68935, 133025, 150035, 196877, 253843, 289525, 344675, 510119, 750175, 984385, 1269215, 2550595, 4315331, 4921925, 6346075, 9392191, 12752975, 21576655, 46960955, 107883275, 159667247, 234804775, 798336235, 3991681175]

約数ペア:

[(1, 3991681175), (5, 798336235), (17, 234804775), (25, 159667247), (37, 107883275), (85, 46960955), (185, 21576655), (313, 12752975), (425, 9392191), (629, 6346075), (811, 4921925), (925, 4315331), (1565, 2550595), (3145, 1269215), (4055, 984385), (5321, 750175), (7825, 510119), (11581, 344675), (13787, 289525), (15725, 253843), (20275, 196877), (26605, 150035), (30007, 133025), (57905, 68935)]