27798375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 25036953

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 253, 275, 293, 345, 375, 575, 759, 825, 879, 1265, 1375, 1465, 1725, 2875, 3223, 3795, 4125, 4395, 6325, 6739, 7325, 8625, 9669, 16115, 18975, 20217, 21975, 31625, 33695, 36625, 48345, 74129, 80575, 94875, 101085, 109875, 168475, 222387, 241725, 370645, 402875, 505425, 842375, 1111935, 1208625, 1853225, 2527125, 5559675, 9266125, 27798375]

約数ペア:

[(1, 27798375), (3, 9266125), (5, 5559675), (11, 2527125), (15, 1853225), (23, 1208625), (25, 1111935), (33, 842375), (55, 505425), (69, 402875), (75, 370645), (115, 241725), (125, 222387), (165, 168475), (253, 109875), (275, 101085), (293, 94875), (345, 80575), (375, 74129), (575, 48345), (759, 36625), (825, 33695), (879, 31625), (1265, 21975), (1375, 20217), (1465, 18975), (1725, 16115), (2875, 9669), (3223, 8625), (3795, 7325), (4125, 6739), (4395, 6325)]