131879385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9187}}^1$

素因数の和:9238

約数の個数: 48

約数和(自身を含む): 257999040

約数和(自身を除く): 126119655

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 9187, 14355, 27561, 45935, 82683, 101057, 137805, 266423, 303171, 413415, 505285, 799269, 909513, 1332115, 1515855, 2397807, 2930653, 3996345, 4547565, 8791959, 11989035, 14653265, 26375877, 43959795, 131879385]

約数ペア:

[(1, 131879385), (3, 43959795), (5, 26375877), (9, 14653265), (11, 11989035), (15, 8791959), (29, 4547565), (33, 3996345), (45, 2930653), (55, 2397807), (87, 1515855), (99, 1332115), (145, 909513), (165, 799269), (261, 505285), (319, 413415), (435, 303171), (495, 266423), (957, 137805), (1305, 101057), (1595, 82683), (2871, 45935), (4785, 27561), (9187, 14355)]