247665655145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{11463349}}^1$

素因数の和:11463532

約数の個数: 16

約数和(自身を含む): 309510450000

約数和(自身を除く): 61844794855

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 11463349, 57316745, 332437121, 1662185605, 1708039001, 8540195005, 49533131029, 247665655145]

約数ペア:

[(1, 247665655145), (5, 49533131029), (29, 8540195005), (145, 1708039001), (149, 1662185605), (745, 332437121), (4321, 57316745), (21605, 11463349)]