26342875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 37683360

約数和(自身を除く): 11340485

約数列:

[1, 5, 13, 25, 29, 43, 65, 125, 145, 169, 215, 325, 377, 559, 725, 845, 1075, 1247, 1625, 1885, 2795, 3625, 4225, 4901, 5375, 6235, 7267, 9425, 13975, 16211, 21125, 24505, 31175, 36335, 47125, 69875, 81055, 122525, 155875, 181675, 210743, 405275, 612625, 908375, 1053715, 2026375, 5268575, 26342875]

約数ペア:

[(1, 26342875), (5, 5268575), (13, 2026375), (25, 1053715), (29, 908375), (43, 612625), (65, 405275), (125, 210743), (145, 181675), (169, 155875), (215, 122525), (325, 81055), (377, 69875), (559, 47125), (725, 36335), (845, 31175), (1075, 24505), (1247, 21125), (1625, 16211), (1885, 13975), (2795, 9425), (3625, 7267), (4225, 6235), (4901, 5375)]