26944875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 49791456

約数和(自身を除く): 22846581

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 557, 645, 1075, 1125, 1671, 1935, 2785, 3225, 5013, 5375, 8355, 9675, 13925, 16125, 23951, 25065, 41775, 48375, 69625, 71853, 119755, 125325, 208875, 215559, 359265, 598775, 626625, 1077795, 1796325, 2993875, 5388975, 8981625, 26944875]

約数ペア:

[(1, 26944875), (3, 8981625), (5, 5388975), (9, 2993875), (15, 1796325), (25, 1077795), (43, 626625), (45, 598775), (75, 359265), (125, 215559), (129, 208875), (215, 125325), (225, 119755), (375, 71853), (387, 69625), (557, 48375), (645, 41775), (1075, 25065), (1125, 23951), (1671, 16125), (1935, 13925), (2785, 9675), (3225, 8355), (5013, 5375)]