23352225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 42622272

約数和(自身を除く): 19270047

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 557, 559, 645, 975, 1075, 1671, 1677, 2785, 2795, 3225, 7241, 8355, 8385, 13925, 13975, 21723, 23951, 36205, 41775, 41925, 71853, 108615, 119755, 181025, 311363, 359265, 543075, 598775, 934089, 1556815, 1796325, 4670445, 7784075, 23352225]

約数ペア:

[(1, 23352225), (3, 7784075), (5, 4670445), (13, 1796325), (15, 1556815), (25, 934089), (39, 598775), (43, 543075), (65, 359265), (75, 311363), (129, 181025), (195, 119755), (215, 108615), (325, 71853), (557, 41925), (559, 41775), (645, 36205), (975, 23951), (1075, 21723), (1671, 13975), (1677, 13925), (2785, 8385), (2795, 8355), (3225, 7241)]