206579425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 286856640

約数和(自身を除く): 80277215

約数列:

[1, 5, 13, 25, 53, 65, 67, 179, 265, 325, 335, 689, 871, 895, 1325, 1675, 2327, 3445, 3551, 4355, 4475, 9487, 11635, 11993, 17225, 17755, 21775, 46163, 47435, 58175, 59965, 88775, 123331, 155909, 230815, 237175, 299825, 616655, 635629, 779545, 1154075, 3083275, 3178145, 3897725, 8263177, 15890725, 41315885, 206579425]

約数ペア:

[(1, 206579425), (5, 41315885), (13, 15890725), (25, 8263177), (53, 3897725), (65, 3178145), (67, 3083275), (179, 1154075), (265, 779545), (325, 635629), (335, 616655), (689, 299825), (871, 237175), (895, 230815), (1325, 155909), (1675, 123331), (2327, 88775), (3445, 59965), (3551, 58175), (4355, 47435), (4475, 46163), (9487, 21775), (11635, 17755), (11993, 17225)]