13061925

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 24690880

約数和(自身を除く): 11628955

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 523, 555, 675, 925, 999, 1569, 1665, 2615, 2775, 4707, 4995, 7845, 8325, 13075, 14121, 19351, 23535, 24975, 39225, 58053, 70605, 96755, 117675, 174159, 290265, 353025, 483775, 522477, 870795, 1451325, 2612385, 4353975, 13061925]

約数ペア:

[(1, 13061925), (3, 4353975), (5, 2612385), (9, 1451325), (15, 870795), (25, 522477), (27, 483775), (37, 353025), (45, 290265), (75, 174159), (111, 117675), (135, 96755), (185, 70605), (225, 58053), (333, 39225), (523, 24975), (555, 23535), (675, 19351), (925, 14121), (999, 13075), (1569, 8325), (1665, 7845), (2615, 4995), (2775, 4707)]