715678925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 1012851840

約数和(自身を除く): 297172915

約数列:

[1, 5, 13, 23, 25, 65, 67, 115, 299, 325, 335, 575, 871, 1429, 1495, 1541, 1675, 4355, 7145, 7475, 7705, 18577, 20033, 21775, 32867, 35725, 38525, 92885, 95743, 100165, 164335, 427271, 464425, 478715, 500825, 821675, 1244659, 2136355, 2202089, 2393575, 6223295, 10681775, 11010445, 28627157, 31116475, 55052225, 143135785, 715678925]

約数ペア:

[(1, 715678925), (5, 143135785), (13, 55052225), (23, 31116475), (25, 28627157), (65, 11010445), (67, 10681775), (115, 6223295), (299, 2393575), (325, 2202089), (335, 2136355), (575, 1244659), (871, 821675), (1429, 500825), (1495, 478715), (1541, 464425), (1675, 427271), (4355, 164335), (7145, 100165), (7475, 95743), (7705, 92885), (18577, 38525), (20033, 35725), (21775, 32867)]