78048475

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 98832960

約数和(自身を除く): 20784485

約数列:

[1, 5, 25, 107, 163, 179, 535, 815, 895, 2675, 4075, 4475, 17441, 19153, 29177, 87205, 95765, 145885, 436025, 478825, 729425, 3121939, 15609695, 78048475]

約数ペア:

[(1, 78048475), (5, 15609695), (25, 3121939), (107, 729425), (163, 478825), (179, 436025), (535, 145885), (815, 95765), (895, 87205), (2675, 29177), (4075, 19153), (4475, 17441)]