159897535

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 237047040

約数和(自身を除く): 77149505

約数列:

[1, 5, 7, 31, 35, 37, 49, 155, 185, 217, 245, 259, 569, 1085, 1147, 1295, 1519, 1813, 2845, 3983, 5735, 7595, 8029, 9065, 17639, 19915, 21053, 27881, 40145, 56203, 88195, 105265, 123473, 139405, 147371, 281015, 617365, 652643, 736855, 864311, 1031597, 3263215, 4321555, 4568501, 5157985, 22842505, 31979507, 159897535]

約数ペア:

[(1, 159897535), (5, 31979507), (7, 22842505), (31, 5157985), (35, 4568501), (37, 4321555), (49, 3263215), (155, 1031597), (185, 864311), (217, 736855), (245, 652643), (259, 617365), (569, 281015), (1085, 147371), (1147, 139405), (1295, 123473), (1519, 105265), (1813, 88195), (2845, 56203), (3983, 40145), (5735, 27881), (7595, 21053), (8029, 19915), (9065, 17639)]