155289925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 234092160

約数和(自身を除く): 78802235

約数列:

[1, 5, 7, 25, 29, 35, 37, 145, 175, 185, 203, 259, 725, 827, 925, 1015, 1073, 1295, 4135, 5075, 5365, 5789, 6475, 7511, 20675, 23983, 26825, 28945, 30599, 37555, 119915, 144725, 152995, 167881, 187775, 214193, 599575, 764975, 839405, 887371, 1070965, 4197025, 4436855, 5354825, 6211597, 22184275, 31057985, 155289925]

約数ペア:

[(1, 155289925), (5, 31057985), (7, 22184275), (25, 6211597), (29, 5354825), (35, 4436855), (37, 4197025), (145, 1070965), (175, 887371), (185, 839405), (203, 764975), (259, 599575), (725, 214193), (827, 187775), (925, 167881), (1015, 152995), (1073, 144725), (1295, 119915), (4135, 37555), (5075, 30599), (5365, 28945), (5789, 26825), (6475, 23983), (7511, 20675)]