78930405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103177}}^1$

素因数の和:103205

約数の個数: 24

約数和(自身を含む): 144861912

約数和(自身を除く): 65931507

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 103177, 309531, 515885, 928593, 1547655, 1754009, 4642965, 5262027, 8770045, 15786081, 26310135, 78930405]

約数ペア:

[(1, 78930405), (3, 26310135), (5, 15786081), (9, 8770045), (15, 5262027), (17, 4642965), (45, 1754009), (51, 1547655), (85, 928593), (153, 515885), (255, 309531), (765, 103177)]