53947215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 110842368

約数和(自身を除く): 56895153

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 6343, 8505, 19029, 31715, 44401, 57087, 95145, 133203, 171261, 222005, 285435, 399609, 513783, 666015, 856305, 1198827, 1541349, 1998045, 2568915, 3596481, 5994135, 7706745, 10789443, 17982405, 53947215]

約数ペア:

[(1, 53947215), (3, 17982405), (5, 10789443), (7, 7706745), (9, 5994135), (15, 3596481), (21, 2568915), (27, 1998045), (35, 1541349), (45, 1198827), (63, 856305), (81, 666015), (105, 513783), (135, 399609), (189, 285435), (243, 222005), (315, 171261), (405, 133203), (567, 95145), (945, 57087), (1215, 44401), (1701, 31715), (2835, 19029), (6343, 8505)]