39290625

素因数分解:

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

素因数の和:169

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 38704383

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 127, 165, 225, 275, 375, 381, 495, 625, 635, 825, 1125, 1143, 1375, 1397, 1875, 1905, 2475, 3125, 3175, 4125, 4191, 5625, 5715, 6875, 6985, 9375, 9525, 12375, 12573, 15875, 20625, 20955, 28125, 28575, 34375, 34925, 47625, 61875, 62865, 79375, 103125, 104775, 142875, 174625, 238125, 309375, 314325, 396875, 523875, 714375, 873125, 1190625, 1571625, 2619375, 3571875, 4365625, 7858125, 13096875, 39290625]

約数ペア:

[(1, 39290625), (3, 13096875), (5, 7858125), (9, 4365625), (11, 3571875), (15, 2619375), (25, 1571625), (33, 1190625), (45, 873125), (55, 714375), (75, 523875), (99, 396875), (125, 314325), (127, 309375), (165, 238125), (225, 174625), (275, 142875), (375, 104775), (381, 103125), (495, 79375), (625, 62865), (635, 61875), (825, 47625), (1125, 34925), (1143, 34375), (1375, 28575), (1397, 28125), (1875, 20955), (1905, 20625), (2475, 15875), (3125, 12573), (3175, 12375), (4125, 9525), (4191, 9375), (5625, 6985), (5715, 6875)]