67972305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 113246208

約数和(自身を除く): 45273903

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1151, 1905, 3453, 3937, 5755, 11811, 17265, 19685, 35681, 59055, 107043, 146177, 178405, 438531, 535215, 730885, 2192655, 4531487, 13594461, 22657435, 67972305]

約数ペア:

[(1, 67972305), (3, 22657435), (5, 13594461), (15, 4531487), (31, 2192655), (93, 730885), (127, 535215), (155, 438531), (381, 178405), (465, 146177), (635, 107043), (1151, 59055), (1905, 35681), (3453, 19685), (3937, 17265), (5755, 11811)]