521990168315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{32941}}^1$

素因数の和:33564

約数の個数: 64

約数和(自身を含む): 792378961920

約数和(自身を除く): 270388793605

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 521, 553, 869, 2605, 2765, 3647, 4345, 5731, 6083, 18235, 28655, 30415, 32941, 40117, 41159, 164705, 200585, 205795, 230587, 288113, 362351, 452749, 1152935, 1440565, 1811755, 2263745, 2536457, 2602339, 3169243, 12682285, 13011695, 15846215, 17162261, 18216373, 28625729, 85811305, 91081865, 120135827, 143128645, 188784871, 200380103, 600679135, 943924355, 1001900515, 1321494097, 1355818619, 6607470485, 6779093095, 9490730333, 14914004809, 47453651665, 74570024045, 104398033663, 521990168315]

約数ペア:

[(1, 521990168315), (5, 104398033663), (7, 74570024045), (11, 47453651665), (35, 14914004809), (55, 9490730333), (77, 6779093095), (79, 6607470485), (385, 1355818619), (395, 1321494097), (521, 1001900515), (553, 943924355), (869, 600679135), (2605, 200380103), (2765, 188784871), (3647, 143128645), (4345, 120135827), (5731, 91081865), (6083, 85811305), (18235, 28625729), (28655, 18216373), (30415, 17162261), (32941, 15846215), (40117, 13011695), (41159, 12682285), (164705, 3169243), (200585, 2602339), (205795, 2536457), (230587, 2263745), (288113, 1811755), (362351, 1440565), (452749, 1152935)]