78130655

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 99274560

約数和(自身を除く): 21143905

約数列:

[1, 5, 23, 109, 115, 271, 529, 545, 1355, 2507, 2645, 6233, 12535, 29539, 31165, 57661, 143359, 147695, 288305, 679397, 716795, 3396985, 15626131, 78130655]

約数ペア:

[(1, 78130655), (5, 15626131), (23, 3396985), (109, 716795), (115, 679397), (271, 288305), (529, 147695), (545, 143359), (1355, 57661), (2507, 31165), (2645, 29539), (6233, 12535)]