87475550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 169301664

約数和(自身を除く): 81826114

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 601, 710, 1025, 1202, 1775, 2050, 2911, 3005, 3550, 5822, 6010, 14555, 15025, 24641, 29110, 30050, 42671, 49282, 72775, 85342, 123205, 145550, 213355, 246410, 426710, 616025, 1066775, 1232050, 1749511, 2133550, 3499022, 8747555, 17495110, 43737775, 87475550]

約数ペア:

[(1, 87475550), (2, 43737775), (5, 17495110), (10, 8747555), (25, 3499022), (41, 2133550), (50, 1749511), (71, 1232050), (82, 1066775), (142, 616025), (205, 426710), (355, 246410), (410, 213355), (601, 145550), (710, 123205), (1025, 85342), (1202, 72775), (1775, 49282), (2050, 42671), (2911, 30050), (3005, 29110), (3550, 24641), (5822, 15025), (6010, 14555)]