25917710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 34562290

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1499, 1729, 2470, 2998, 3458, 7495, 8645, 10493, 14990, 17290, 19487, 20986, 28481, 38974, 52465, 56962, 97435, 104930, 136409, 142405, 194870, 199367, 272818, 284810, 370253, 398734, 682045, 740506, 996835, 1364090, 1851265, 1993670, 2591771, 3702530, 5183542, 12958855, 25917710]

約数ペア:

[(1, 25917710), (2, 12958855), (5, 5183542), (7, 3702530), (10, 2591771), (13, 1993670), (14, 1851265), (19, 1364090), (26, 996835), (35, 740506), (38, 682045), (65, 398734), (70, 370253), (91, 284810), (95, 272818), (130, 199367), (133, 194870), (182, 142405), (190, 136409), (247, 104930), (266, 97435), (455, 56962), (494, 52465), (665, 38974), (910, 28481), (1235, 20986), (1330, 19487), (1499, 17290), (1729, 14990), (2470, 10493), (2998, 8645), (3458, 7495)]