61728625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 95846400

約数和(自身を除く): 34117775

約数列:

[1, 5, 7, 19, 25, 35, 47, 79, 95, 125, 133, 175, 235, 329, 395, 475, 553, 665, 875, 893, 1175, 1501, 1645, 1975, 2375, 2765, 3325, 3713, 4465, 5875, 6251, 7505, 8225, 9875, 10507, 13825, 16625, 18565, 22325, 25991, 31255, 37525, 41125, 52535, 69125, 70547, 92825, 111625, 129955, 156275, 187625, 262675, 352735, 464125, 493829, 649775, 781375, 1313375, 1763675, 2469145, 3248875, 8818375, 12345725, 61728625]

約数ペア:

[(1, 61728625), (5, 12345725), (7, 8818375), (19, 3248875), (25, 2469145), (35, 1763675), (47, 1313375), (79, 781375), (95, 649775), (125, 493829), (133, 464125), (175, 352735), (235, 262675), (329, 187625), (395, 156275), (475, 129955), (553, 111625), (665, 92825), (875, 70547), (893, 69125), (1175, 52535), (1501, 41125), (1645, 37525), (1975, 31255), (2375, 25991), (2765, 22325), (3325, 18565), (3713, 16625), (4465, 13825), (5875, 10507), (6251, 9875), (7505, 8225)]