137291245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15925

約数の個数: 32

約数和(自身を含む): 213454080

約数和(自身を除く): 76162835

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 15881, 79405, 111167, 206453, 301739, 555835, 1032265, 1445171, 1508695, 2112173, 3922607, 7225855, 10560865, 19613035, 27458249, 137291245]

約数ペア:

[(1, 137291245), (5, 27458249), (7, 19613035), (13, 10560865), (19, 7225855), (35, 3922607), (65, 2112173), (91, 1508695), (95, 1445171), (133, 1032265), (247, 555835), (455, 301739), (665, 206453), (1235, 111167), (1729, 79405), (8645, 15881)]