66968235

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 119669760

約数和(自身を除く): 52701525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 2351, 3165, 5697, 7053, 9495, 11755, 21159, 28485, 35265, 63477, 105795, 317385, 496061, 1488183, 2480305, 4464549, 7440915, 13393647, 22322745, 66968235]

約数ペア:

[(1, 66968235), (3, 22322745), (5, 13393647), (9, 7440915), (15, 4464549), (27, 2480305), (45, 1488183), (135, 496061), (211, 317385), (633, 105795), (1055, 63477), (1899, 35265), (2351, 28485), (3165, 21159), (5697, 11755), (7053, 9495)]