160978855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7451}}^1$

素因数の和:7634

約数の個数: 16

約数和(自身を含む): 201204000

約数和(自身を除く): 40225145

約数列:

[1, 5, 29, 145, 149, 745, 4321, 7451, 21605, 37255, 216079, 1080395, 1110199, 5550995, 32195771, 160978855]

約数ペア:

[(1, 160978855), (5, 32195771), (29, 5550995), (145, 1110199), (149, 1080395), (745, 216079), (4321, 37255), (7451, 21605)]