12199575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 9227625

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 79, 87, 145, 213, 237, 355, 395, 435, 725, 1065, 1185, 1775, 1975, 2059, 2175, 2291, 5325, 5609, 5925, 6177, 6873, 10295, 11455, 16827, 28045, 30885, 34365, 51475, 57275, 84135, 140225, 154425, 162661, 171825, 420675, 487983, 813305, 2439915, 4066525, 12199575]

約数ペア:

[(1, 12199575), (3, 4066525), (5, 2439915), (15, 813305), (25, 487983), (29, 420675), (71, 171825), (75, 162661), (79, 154425), (87, 140225), (145, 84135), (213, 57275), (237, 51475), (355, 34365), (395, 30885), (435, 28045), (725, 16827), (1065, 11455), (1185, 10295), (1775, 6873), (1975, 6177), (2059, 5925), (2175, 5609), (2291, 5325)]