288910945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{1861}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 353258640

約数和(自身を除く): 64347695

約数列:

[1, 5, 61, 305, 509, 1861, 2545, 9305, 31049, 113521, 155245, 567605, 947249, 4736245, 57782189, 288910945]

約数ペア:

[(1, 288910945), (5, 57782189), (61, 4736245), (305, 947249), (509, 567605), (1861, 155245), (2545, 113521), (9305, 31049)]