65155490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 122909184

約数和(自身を除く): 57753694

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 3137, 4154, 6274, 10385, 15685, 20770, 31370, 97247, 194494, 210179, 420358, 486235, 972470, 1050895, 2101790, 6515549, 13031098, 32577745, 65155490]

約数ペア:

[(1, 65155490), (2, 32577745), (5, 13031098), (10, 6515549), (31, 2101790), (62, 1050895), (67, 972470), (134, 486235), (155, 420358), (310, 210179), (335, 194494), (670, 97247), (2077, 31370), (3137, 20770), (4154, 15685), (6274, 10385)]