203445345

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 329961600

約数和(自身を除く): 126516255

約数列:

[1, 3, 5, 15, 149, 227, 401, 447, 681, 745, 1135, 1203, 2005, 2235, 3405, 6015, 33823, 59749, 91027, 101469, 169115, 179247, 273081, 298745, 455135, 507345, 896235, 1365405, 13563023, 40689069, 67815115, 203445345]

約数ペア:

[(1, 203445345), (3, 67815115), (5, 40689069), (15, 13563023), (149, 1365405), (227, 896235), (401, 507345), (447, 455135), (681, 298745), (745, 273081), (1135, 179247), (1203, 169115), (2005, 101469), (2235, 91027), (3405, 59749), (6015, 33823)]