158804945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 58923055

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 745, 863, 1235, 1937, 2831, 4315, 9685, 11219, 14155, 16397, 36803, 56095, 81985, 128587, 184015, 213161, 642935, 1065805, 1671631, 2443153, 8358155, 12215765, 31760989, 158804945]

約数ペア:

[(1, 158804945), (5, 31760989), (13, 12215765), (19, 8358155), (65, 2443153), (95, 1671631), (149, 1065805), (247, 642935), (745, 213161), (863, 184015), (1235, 128587), (1937, 81985), (2831, 56095), (4315, 36803), (9685, 16397), (11219, 14155)]