916515

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 1719168

約数和(自身を除く): 802653

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 81, 93, 135, 155, 219, 279, 365, 405, 465, 657, 837, 1095, 1395, 1971, 2263, 2511, 3285, 4185, 5913, 6789, 9855, 11315, 12555, 20367, 29565, 33945, 61101, 101835, 183303, 305505, 916515]

約数ペア:

[(1, 916515), (3, 305505), (5, 183303), (9, 101835), (15, 61101), (27, 33945), (31, 29565), (45, 20367), (73, 12555), (81, 11315), (93, 9855), (135, 6789), (155, 5913), (219, 4185), (279, 3285), (365, 2511), (405, 2263), (465, 1971), (657, 1395), (837, 1095)]