56570505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 98901504

約数和(自身を除く): 42330999

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 337, 361, 465, 589, 1011, 1083, 1685, 1767, 1805, 2945, 5055, 5415, 6403, 8835, 10447, 11191, 19209, 31341, 32015, 33573, 52235, 55955, 96045, 121657, 156705, 167865, 198493, 364971, 595479, 608285, 992465, 1824855, 2977395, 3771367, 11314101, 18856835, 56570505]

約数ペア:

[(1, 56570505), (3, 18856835), (5, 11314101), (15, 3771367), (19, 2977395), (31, 1824855), (57, 992465), (93, 608285), (95, 595479), (155, 364971), (285, 198493), (337, 167865), (361, 156705), (465, 121657), (589, 96045), (1011, 55955), (1083, 52235), (1685, 33573), (1767, 32015), (1805, 31341), (2945, 19209), (5055, 11191), (5415, 10447), (6403, 8835)]