1230148945

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 1519972992

約数和(自身を除く): 289824047

約数列:

[1, 5, 43, 215, 271, 491, 1355, 1849, 2455, 9245, 11653, 21113, 58265, 105565, 133061, 501079, 665305, 907859, 2505395, 4539295, 5721623, 28608115, 246029789, 1230148945]

約数ペア:

[(1, 1230148945), (5, 246029789), (43, 28608115), (215, 5721623), (271, 4539295), (491, 2505395), (1355, 907859), (1849, 665305), (2455, 501079), (9245, 133061), (11653, 105565), (21113, 58265)]