13573125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 25991680

約数和(自身を除く): 12418555

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 127, 171, 225, 285, 375, 381, 475, 625, 635, 855, 1125, 1143, 1425, 1875, 1905, 2375, 2413, 3175, 4275, 5625, 5715, 7125, 7239, 9525, 11875, 12065, 15875, 21375, 21717, 28575, 35625, 36195, 47625, 60325, 79375, 106875, 108585, 142875, 180975, 238125, 301625, 542925, 714375, 904875, 1508125, 2714625, 4524375, 13573125]

約数ペア:

[(1, 13573125), (3, 4524375), (5, 2714625), (9, 1508125), (15, 904875), (19, 714375), (25, 542925), (45, 301625), (57, 238125), (75, 180975), (95, 142875), (125, 108585), (127, 106875), (171, 79375), (225, 60325), (285, 47625), (375, 36195), (381, 35625), (475, 28575), (625, 21717), (635, 21375), (855, 15875), (1125, 12065), (1143, 11875), (1425, 9525), (1875, 7239), (1905, 7125), (2375, 5715), (2413, 5625), (3175, 4275)]