26706875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 38050320

約数和(自身を除く): 11343445

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 173, 247, 325, 475, 625, 865, 1235, 1625, 2249, 2375, 3287, 4325, 6175, 8125, 11245, 11875, 16435, 21625, 30875, 42731, 56225, 82175, 108125, 154375, 213655, 281125, 410875, 1068275, 1405625, 2054375, 5341375, 26706875]

約数ペア:

[(1, 26706875), (5, 5341375), (13, 2054375), (19, 1405625), (25, 1068275), (65, 410875), (95, 281125), (125, 213655), (173, 154375), (247, 108125), (325, 82175), (475, 56225), (625, 42731), (865, 30875), (1235, 21625), (1625, 16435), (2249, 11875), (2375, 11245), (3287, 8125), (4325, 6175)]