16426125

素因数分解:

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

素因数の和:212

約数の個数: 64

約数和(自身を含む): 31549440

約数和(自身を除く): 15123315

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 125, 135, 155, 157, 225, 279, 375, 465, 471, 675, 775, 785, 837, 1125, 1395, 1413, 2325, 2355, 3375, 3875, 3925, 4185, 4239, 4867, 6975, 7065, 11625, 11775, 14601, 19625, 20925, 21195, 24335, 34875, 35325, 43803, 58875, 73005, 104625, 105975, 121675, 131409, 176625, 219015, 365025, 529875, 608375, 657045, 1095075, 1825125, 3285225, 5475375, 16426125]

約数ペア:

[(1, 16426125), (3, 5475375), (5, 3285225), (9, 1825125), (15, 1095075), (25, 657045), (27, 608375), (31, 529875), (45, 365025), (75, 219015), (93, 176625), (125, 131409), (135, 121675), (155, 105975), (157, 104625), (225, 73005), (279, 58875), (375, 43803), (465, 35325), (471, 34875), (675, 24335), (775, 21195), (785, 20925), (837, 19625), (1125, 14601), (1395, 11775), (1413, 11625), (2325, 7065), (2355, 6975), (3375, 4867), (3875, 4239), (3925, 4185)]