73815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 145920

約数和(自身を除く): 72105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 1295, 1995, 2109, 3515, 3885, 4921, 10545, 14763, 24605, 73815]

約数ペア:

[(1, 73815), (3, 24605), (5, 14763), (7, 10545), (15, 4921), (19, 3885), (21, 3515), (35, 2109), (37, 1995), (57, 1295), (95, 777), (105, 703), (111, 665), (133, 555), (185, 399), (259, 285)]