40472245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 14587595

約数列:

[1, 5, 11, 43, 55, 109, 157, 215, 473, 545, 785, 1199, 1727, 2365, 4687, 5995, 6751, 8635, 17113, 23435, 33755, 51557, 74261, 85565, 188243, 257785, 371305, 735859, 941215, 3679295, 8094449, 40472245]

約数ペア:

[(1, 40472245), (5, 8094449), (11, 3679295), (43, 941215), (55, 735859), (109, 371305), (157, 257785), (215, 188243), (473, 85565), (545, 74261), (785, 51557), (1199, 33755), (1727, 23435), (2365, 17113), (4687, 8635), (5995, 6751)]