260141615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 344272896

約数和(自身を除く): 84131281

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 713, 989, 1333, 1697, 3565, 4945, 6665, 8485, 30659, 39031, 52607, 72971, 153295, 195155, 263035, 364855, 1209961, 1678333, 2262101, 6049805, 8391665, 11310505, 52028323, 260141615]

約数ペア:

[(1, 260141615), (5, 52028323), (23, 11310505), (31, 8391665), (43, 6049805), (115, 2262101), (155, 1678333), (215, 1209961), (713, 364855), (989, 263035), (1333, 195155), (1697, 153295), (3565, 72971), (4945, 52607), (6665, 39031), (8485, 30659)]