26646825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 46393856

約数和(自身を除く): 19747031

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 157, 219, 365, 465, 471, 775, 785, 1095, 1825, 2263, 2325, 2355, 3925, 4867, 5475, 6789, 11315, 11461, 11775, 14601, 24335, 33945, 34383, 56575, 57305, 73005, 121675, 169725, 171915, 286525, 355291, 365025, 859575, 1065873, 1776455, 5329365, 8882275, 26646825]

約数ペア:

[(1, 26646825), (3, 8882275), (5, 5329365), (15, 1776455), (25, 1065873), (31, 859575), (73, 365025), (75, 355291), (93, 286525), (155, 171915), (157, 169725), (219, 121675), (365, 73005), (465, 57305), (471, 56575), (775, 34383), (785, 33945), (1095, 24335), (1825, 14601), (2263, 11775), (2325, 11461), (2355, 11315), (3925, 6789), (4867, 5475)]