85286265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 140403456

約数和(自身を除く): 55117191

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 1065, 1095, 1097, 3291, 5183, 5485, 15549, 16455, 25915, 77745, 77887, 80081, 233661, 240243, 389435, 400405, 1168305, 1201215, 5685751, 17057253, 28428755, 85286265]

約数ペア:

[(1, 85286265), (3, 28428755), (5, 17057253), (15, 5685751), (71, 1201215), (73, 1168305), (213, 400405), (219, 389435), (355, 240243), (365, 233661), (1065, 80081), (1095, 77887), (1097, 77745), (3291, 25915), (5183, 16455), (5485, 15549)]