25376305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 33926400

約数和(自身を除く): 8550095

約数列:

[1, 5, 19, 29, 61, 95, 145, 151, 305, 551, 755, 1159, 1769, 2755, 2869, 4379, 5795, 8845, 9211, 14345, 21895, 33611, 46055, 83201, 168055, 175009, 267119, 416005, 875045, 1335595, 5075261, 25376305]

約数ペア:

[(1, 25376305), (5, 5075261), (19, 1335595), (29, 875045), (61, 416005), (95, 267119), (145, 175009), (151, 168055), (305, 83201), (551, 46055), (755, 33611), (1159, 21895), (1769, 14345), (2755, 9211), (2869, 8845), (4379, 5795)]