13725825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 24224640

約数和(自身を除く): 10498815

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 109, 115, 219, 327, 345, 365, 545, 575, 1095, 1635, 1679, 1725, 1825, 2507, 2725, 5037, 5475, 7521, 7957, 8175, 8395, 12535, 23871, 25185, 37605, 39785, 41975, 62675, 119355, 125925, 183011, 188025, 198925, 549033, 596775, 915055, 2745165, 4575275, 13725825]

約数ペア:

[(1, 13725825), (3, 4575275), (5, 2745165), (15, 915055), (23, 596775), (25, 549033), (69, 198925), (73, 188025), (75, 183011), (109, 125925), (115, 119355), (219, 62675), (327, 41975), (345, 39785), (365, 37605), (545, 25185), (575, 23871), (1095, 12535), (1635, 8395), (1679, 8175), (1725, 7957), (1825, 7521), (2507, 5475), (2725, 5037)]