56186775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 106392000

約数和(自身を除く): 50205225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 109, 145, 225, 237, 261, 327, 395, 435, 545, 711, 725, 981, 1185, 1305, 1635, 1975, 2175, 2291, 2725, 3161, 3555, 4905, 5925, 6525, 6873, 8175, 8611, 9483, 11455, 15805, 17775, 20619, 24525, 25833, 28449, 34365, 43055, 47415, 57275, 77499, 79025, 103095, 129165, 142245, 171825, 215275, 237075, 249719, 387495, 515475, 645825, 711225, 749157, 1248595, 1937475, 2247471, 3745785, 6242975, 11237355, 18728925, 56186775]

約数ペア:

[(1, 56186775), (3, 18728925), (5, 11237355), (9, 6242975), (15, 3745785), (25, 2247471), (29, 1937475), (45, 1248595), (75, 749157), (79, 711225), (87, 645825), (109, 515475), (145, 387495), (225, 249719), (237, 237075), (261, 215275), (327, 171825), (395, 142245), (435, 129165), (545, 103095), (711, 79025), (725, 77499), (981, 57275), (1185, 47415), (1305, 43055), (1635, 34365), (1975, 28449), (2175, 25833), (2291, 24525), (2725, 20619), (3161, 17775), (3555, 15805), (4905, 11455), (5925, 9483), (6525, 8611), (6873, 8175)]