64472505

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 105821184

約数和(自身を除く): 41348679

約数列:

[1, 3, 5, 15, 73, 97, 219, 291, 365, 485, 607, 1095, 1455, 1821, 3035, 7081, 9105, 21243, 35405, 44311, 58879, 106215, 132933, 176637, 221555, 294395, 664665, 883185, 4298167, 12894501, 21490835, 64472505]

約数ペア:

[(1, 64472505), (3, 21490835), (5, 12894501), (15, 4298167), (73, 883185), (97, 664665), (219, 294395), (291, 221555), (365, 176637), (485, 132933), (607, 106215), (1095, 58879), (1455, 44311), (1821, 35405), (3035, 21243), (7081, 9105)]