1571625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 3115008

約数和(自身を除く): 1543383

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 127, 165, 225, 275, 375, 381, 495, 635, 825, 1125, 1143, 1375, 1397, 1905, 2475, 3175, 4125, 4191, 5715, 6985, 9525, 12375, 12573, 15875, 20955, 28575, 34925, 47625, 62865, 104775, 142875, 174625, 314325, 523875, 1571625]

約数ペア:

[(1, 1571625), (3, 523875), (5, 314325), (9, 174625), (11, 142875), (15, 104775), (25, 62865), (33, 47625), (45, 34925), (55, 28575), (75, 20955), (99, 15875), (125, 12573), (127, 12375), (165, 9525), (225, 6985), (275, 5715), (375, 4191), (381, 4125), (495, 3175), (635, 2475), (825, 1905), (1125, 1397), (1143, 1375)]