51834405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 97511040

約数和(自身を除く): 45676635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 647, 735, 763, 1635, 1941, 2289, 3235, 3815, 4529, 5341, 9705, 11445, 13587, 16023, 22645, 26705, 31703, 67935, 70523, 80115, 95109, 158515, 211569, 352615, 475545, 493661, 1057845, 1480983, 2468305, 3455627, 7404915, 10366881, 17278135, 51834405]

約数ペア:

[(1, 51834405), (3, 17278135), (5, 10366881), (7, 7404915), (15, 3455627), (21, 2468305), (35, 1480983), (49, 1057845), (105, 493661), (109, 475545), (147, 352615), (245, 211569), (327, 158515), (545, 95109), (647, 80115), (735, 70523), (763, 67935), (1635, 31703), (1941, 26705), (2289, 22645), (3235, 16023), (3815, 13587), (4529, 11445), (5341, 9705)]