66996375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9440

約数の個数: 32

約数和(自身を含む): 117361920

約数和(自身を除く): 50365545

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 9403, 28209, 47015, 141045, 178657, 235075, 535971, 705225, 893285, 1175375, 2679855, 3526125, 4466425, 13399275, 22332125, 66996375]

約数ペア:

[(1, 66996375), (3, 22332125), (5, 13399275), (15, 4466425), (19, 3526125), (25, 2679855), (57, 1175375), (75, 893285), (95, 705225), (125, 535971), (285, 235075), (375, 178657), (475, 141045), (1425, 47015), (2375, 28209), (7125, 9403)]