52680915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 108241920

約数和(自身を除く): 55561005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 521, 535, 749, 945, 963, 1563, 1605, 2247, 2605, 2889, 3647, 3745, 4689, 4815, 6741, 7815, 10941, 11235, 14067, 14445, 18235, 20223, 23445, 32823, 33705, 54705, 55747, 70335, 98469, 101115, 164115, 167241, 278735, 390229, 492345, 501723, 836205, 1170687, 1505169, 1951145, 2508615, 3512061, 5853435, 7525845, 10536183, 17560305, 52680915]

約数ペア:

[(1, 52680915), (3, 17560305), (5, 10536183), (7, 7525845), (9, 5853435), (15, 3512061), (21, 2508615), (27, 1951145), (35, 1505169), (45, 1170687), (63, 836205), (105, 501723), (107, 492345), (135, 390229), (189, 278735), (315, 167241), (321, 164115), (521, 101115), (535, 98469), (749, 70335), (945, 55747), (963, 54705), (1563, 33705), (1605, 32823), (2247, 23445), (2605, 20223), (2889, 18235), (3647, 14445), (3745, 14067), (4689, 11235), (4815, 10941), (6741, 7815)]