64435215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 112867776

約数和(自身を除く): 48432561

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 5417, 11895, 16251, 27085, 70421, 81255, 211263, 330437, 352105, 991311, 1056315, 1652185, 4295681, 4956555, 12887043, 21478405, 64435215]

約数ペア:

[(1, 64435215), (3, 21478405), (5, 12887043), (13, 4956555), (15, 4295681), (39, 1652185), (61, 1056315), (65, 991311), (183, 352105), (195, 330437), (305, 211263), (793, 81255), (915, 70421), (2379, 27085), (3965, 16251), (5417, 11895)]