10131875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 14432880

約数和(自身を除く): 4301005

約数列:

[1, 5, 13, 25, 29, 43, 65, 125, 145, 215, 325, 377, 559, 625, 725, 1075, 1247, 1625, 1885, 2795, 3625, 5375, 6235, 8125, 9425, 13975, 16211, 18125, 26875, 31175, 47125, 69875, 81055, 155875, 235625, 349375, 405275, 779375, 2026375, 10131875]

約数ペア:

[(1, 10131875), (5, 2026375), (13, 779375), (25, 405275), (29, 349375), (43, 235625), (65, 155875), (125, 81055), (145, 69875), (215, 47125), (325, 31175), (377, 26875), (559, 18125), (625, 16211), (725, 13975), (1075, 9425), (1247, 8125), (1625, 6235), (1885, 5375), (2795, 3625)]