328975585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{90007}}^1$

素因数の和:90072

約数の個数: 16

約数和(自身を含む): 427718016

約数和(自身を除く): 98742431

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 90007, 450035, 1530119, 3870301, 7650595, 19351505, 65795117, 328975585]

約数ペア:

[(1, 328975585), (5, 65795117), (17, 19351505), (43, 7650595), (85, 3870301), (215, 1530119), (731, 450035), (3655, 90007)]