870147275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{4783}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 1138974720

約数和(自身を除く): 268827445

約数列:

[1, 5, 19, 25, 95, 383, 475, 1915, 4783, 7277, 9575, 23915, 36385, 90877, 119575, 181925, 454385, 1831889, 2271925, 9159445, 34805891, 45797225, 174029455, 870147275]

約数ペア:

[(1, 870147275), (5, 174029455), (19, 45797225), (25, 34805891), (95, 9159445), (383, 2271925), (475, 1831889), (1915, 454385), (4783, 181925), (7277, 119575), (9575, 90877), (23915, 36385)]