157854345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 284359680

約数和(自身を除く): 126505335

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 109, 131, 165, 201, 327, 335, 393, 545, 655, 737, 1005, 1199, 1441, 1635, 1965, 2211, 3597, 3685, 4323, 5995, 7205, 7303, 8777, 11055, 14279, 17985, 21615, 21909, 26331, 36515, 42837, 43885, 71395, 80333, 96547, 109545, 131655, 157069, 214185, 240999, 289641, 401665, 471207, 482735, 785345, 956693, 1204995, 1448205, 2356035, 2870079, 4783465, 10523623, 14350395, 31570869, 52618115, 157854345]

約数ペア:

[(1, 157854345), (3, 52618115), (5, 31570869), (11, 14350395), (15, 10523623), (33, 4783465), (55, 2870079), (67, 2356035), (109, 1448205), (131, 1204995), (165, 956693), (201, 785345), (327, 482735), (335, 471207), (393, 401665), (545, 289641), (655, 240999), (737, 214185), (1005, 157069), (1199, 131655), (1441, 109545), (1635, 96547), (1965, 80333), (2211, 71395), (3597, 43885), (3685, 42837), (4323, 36515), (5995, 26331), (7205, 21909), (7303, 21615), (8777, 17985), (11055, 14279)]