64157895

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5261}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 111638592

約数和(自身を除く): 47480697

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 5261, 12195, 15783, 26305, 47349, 78915, 236745, 1425731, 4277193, 7128655, 12831579, 21385965, 64157895]

約数ペア:

[(1, 64157895), (3, 21385965), (5, 12831579), (9, 7128655), (15, 4277193), (45, 1425731), (271, 236745), (813, 78915), (1355, 47349), (2439, 26305), (4065, 15783), (5261, 12195)]