25101921375

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{220919}}^1$

素因数の和:221041

約数の個数: 48

約数和(自身を含む): 45698627520

約数和(自身を除く): 20596706145

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 303, 375, 505, 909, 1125, 1515, 2525, 4545, 7575, 12625, 22725, 37875, 113625, 220919, 662757, 1104595, 1988271, 3313785, 5522975, 9941355, 16568925, 22312819, 27614875, 49706775, 66938457, 82844625, 111564095, 200815371, 248533875, 334692285, 557820475, 1004076855, 1673461425, 2789102375, 5020384275, 8367307125, 25101921375]

約数ペア:

[(1, 25101921375), (3, 8367307125), (5, 5020384275), (9, 2789102375), (15, 1673461425), (25, 1004076855), (45, 557820475), (75, 334692285), (101, 248533875), (125, 200815371), (225, 111564095), (303, 82844625), (375, 66938457), (505, 49706775), (909, 27614875), (1125, 22312819), (1515, 16568925), (2525, 9941355), (4545, 5522975), (7575, 3313785), (12625, 1988271), (22725, 1104595), (37875, 662757), (113625, 220919)]