66690615

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 109025280

約数和(自身を除く): 42334665

約数列:

[1, 3, 5, 15, 79, 167, 237, 337, 395, 501, 835, 1011, 1185, 1685, 2505, 5055, 13193, 26623, 39579, 56279, 65965, 79869, 133115, 168837, 197895, 281395, 399345, 844185, 4446041, 13338123, 22230205, 66690615]

約数ペア:

[(1, 66690615), (3, 22230205), (5, 13338123), (15, 4446041), (79, 844185), (167, 399345), (237, 281395), (337, 197895), (395, 168837), (501, 133115), (835, 79869), (1011, 65965), (1185, 56279), (1685, 39579), (2505, 26623), (5055, 13193)]