66876550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 135116352

約数和(自身を除く): 68239802

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 751, 1370, 1502, 1781, 3425, 3562, 3755, 6850, 7510, 8905, 9763, 17810, 18775, 19526, 37550, 44525, 48815, 89050, 97630, 102887, 205774, 244075, 488150, 514435, 1028870, 1337531, 2572175, 2675062, 5144350, 6687655, 13375310, 33438275, 66876550]

約数ペア:

[(1, 66876550), (2, 33438275), (5, 13375310), (10, 6687655), (13, 5144350), (25, 2675062), (26, 2572175), (50, 1337531), (65, 1028870), (130, 514435), (137, 488150), (274, 244075), (325, 205774), (650, 102887), (685, 97630), (751, 89050), (1370, 48815), (1502, 44525), (1781, 37550), (3425, 19526), (3562, 18775), (3755, 17810), (6850, 9763), (7510, 8905)]