25933765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 14708795

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 83, 95, 115, 143, 209, 247, 253, 299, 415, 437, 715, 913, 1045, 1079, 1235, 1265, 1495, 1577, 1909, 2185, 2717, 3289, 4565, 4807, 5395, 5681, 7885, 9545, 11869, 13585, 16445, 17347, 20501, 20999, 24035, 24817, 28405, 36271, 59345, 62491, 86735, 102505, 104995, 124085, 181355, 225511, 272987, 312455, 398981, 471523, 1127555, 1364935, 1994905, 2357615, 5186753, 25933765]

約数ペア:

[(1, 25933765), (5, 5186753), (11, 2357615), (13, 1994905), (19, 1364935), (23, 1127555), (55, 471523), (65, 398981), (83, 312455), (95, 272987), (115, 225511), (143, 181355), (209, 124085), (247, 104995), (253, 102505), (299, 86735), (415, 62491), (437, 59345), (715, 36271), (913, 28405), (1045, 24817), (1079, 24035), (1235, 20999), (1265, 20501), (1495, 17347), (1577, 16445), (1909, 13585), (2185, 11869), (2717, 9545), (3289, 7885), (4565, 5681), (4807, 5395)]