201609975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4861}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 385848320

約数和(自身を除く): 184238345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1659, 1975, 2765, 4861, 5925, 8295, 13825, 14583, 24305, 34027, 41475, 72915, 102081, 121525, 170135, 364575, 384019, 510405, 850675, 1152057, 1920095, 2552025, 2688133, 5760285, 8064399, 9600475, 13440665, 28801425, 40321995, 67203325, 201609975]

約数ペア:

[(1, 201609975), (3, 67203325), (5, 40321995), (7, 28801425), (15, 13440665), (21, 9600475), (25, 8064399), (35, 5760285), (75, 2688133), (79, 2552025), (105, 1920095), (175, 1152057), (237, 850675), (395, 510405), (525, 384019), (553, 364575), (1185, 170135), (1659, 121525), (1975, 102081), (2765, 72915), (4861, 41475), (5925, 34027), (8295, 24305), (13825, 14583)]