25217438230

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 46374148800

約数和(自身を除く): 21156710570

約数列:

[1, 2, 5, 10, 97, 163, 194, 326, 349, 457, 485, 698, 815, 914, 970, 1630, 1745, 2285, 3490, 4570, 15811, 31622, 33853, 44329, 56887, 67706, 74491, 79055, 88658, 113774, 148982, 158110, 159493, 169265, 221645, 284435, 318986, 338530, 372455, 443290, 568870, 744910, 797465, 1594930, 5518039, 7225627, 11036078, 14451254, 15470821, 25997359, 27590195, 30941642, 36128135, 51994718, 55180390, 72256270, 77354105, 129986795, 154708210, 259973590, 2521743823, 5043487646, 12608719115, 25217438230]

約数ペア:

[(1, 25217438230), (2, 12608719115), (5, 5043487646), (10, 2521743823), (97, 259973590), (163, 154708210), (194, 129986795), (326, 77354105), (349, 72256270), (457, 55180390), (485, 51994718), (698, 36128135), (815, 30941642), (914, 27590195), (970, 25997359), (1630, 15470821), (1745, 14451254), (2285, 11036078), (3490, 7225627), (4570, 5518039), (15811, 1594930), (31622, 797465), (33853, 744910), (44329, 568870), (56887, 443290), (67706, 372455), (74491, 338530), (79055, 318986), (88658, 284435), (113774, 221645), (148982, 169265), (158110, 159493)]