20134692025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{12757}}^1$

素因数の和:13114

約数の個数: 48

約数和(自身を含む): 29614890240

約数和(自身を除く): 9480198215

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 311, 725, 1015, 1555, 2177, 5075, 7775, 9019, 10885, 12757, 45095, 54425, 63133, 63785, 89299, 225475, 315665, 318925, 369953, 446495, 1578325, 1849765, 2232475, 2589671, 3967427, 9248825, 12948355, 19837135, 27771989, 64741775, 99185675, 115055383, 138859945, 575276915, 694299725, 805387681, 2876384575, 4026938405, 20134692025]

約数ペア:

[(1, 20134692025), (5, 4026938405), (7, 2876384575), (25, 805387681), (29, 694299725), (35, 575276915), (145, 138859945), (175, 115055383), (203, 99185675), (311, 64741775), (725, 27771989), (1015, 19837135), (1555, 12948355), (2177, 9248825), (5075, 3967427), (7775, 2589671), (9019, 2232475), (10885, 1849765), (12757, 1578325), (45095, 446495), (54425, 369953), (63133, 318925), (63785, 315665), (89299, 225475)]