988894865

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9129

約数の個数: 32

約数和(自身を含む): 1406904576

約数和(自身を除く): 418009711

約数列:

[1, 5, 7, 35, 43, 73, 215, 301, 365, 511, 1505, 2555, 3139, 9001, 15695, 21973, 45005, 63007, 109865, 315035, 387043, 657073, 1935215, 2709301, 3285365, 4599511, 13546505, 22997555, 28254139, 141270695, 197778973, 988894865]

約数ペア:

[(1, 988894865), (5, 197778973), (7, 141270695), (35, 28254139), (43, 22997555), (73, 13546505), (215, 4599511), (301, 3285365), (365, 2709301), (511, 1935215), (1505, 657073), (2555, 387043), (3139, 315035), (9001, 109865), (15695, 63007), (21973, 45005)]