64862265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 112613760

約数和(自身を除く): 47751495

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2393, 5421, 7179, 9035, 11965, 27105, 31109, 35895, 93327, 155545, 332627, 466635, 997881, 1663135, 4324151, 4989405, 12972453, 21620755, 64862265]

約数ペア:

[(1, 64862265), (3, 21620755), (5, 12972453), (13, 4989405), (15, 4324151), (39, 1663135), (65, 997881), (139, 466635), (195, 332627), (417, 155545), (695, 93327), (1807, 35895), (2085, 31109), (2393, 27105), (5421, 11965), (7179, 9035)]