13473975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 23784192

約数和(自身を除く): 10310217

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 107, 115, 219, 321, 345, 365, 535, 575, 1095, 1605, 1679, 1725, 1825, 2461, 2675, 5037, 5475, 7383, 7811, 8025, 8395, 12305, 23433, 25185, 36915, 39055, 41975, 61525, 117165, 125925, 179653, 184575, 195275, 538959, 585825, 898265, 2694795, 4491325, 13473975]

約数ペア:

[(1, 13473975), (3, 4491325), (5, 2694795), (15, 898265), (23, 585825), (25, 538959), (69, 195275), (73, 184575), (75, 179653), (107, 125925), (115, 117165), (219, 61525), (321, 41975), (345, 39055), (365, 36915), (535, 25185), (575, 23433), (1095, 12305), (1605, 8395), (1679, 8025), (1725, 7811), (1825, 7383), (2461, 5475), (2675, 5037)]