320041475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22901}}^1$

素因数の和:22967

約数の個数: 24

約数和(自身を含む): 437336592

約数和(自身を除く): 117295117

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 22901, 114505, 297713, 572525, 984743, 1488565, 4923715, 7442825, 12801659, 24618575, 64008295, 320041475]

約数ペア:

[(1, 320041475), (5, 64008295), (13, 24618575), (25, 12801659), (43, 7442825), (65, 4923715), (215, 1488565), (325, 984743), (559, 572525), (1075, 297713), (2795, 114505), (13975, 22901)]