154906145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26731}}^1$

素因数の和:26816

約数の個数: 16

約数和(自身を含む): 198886080

約数和(自身を除く): 43979935

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 26731, 133655, 507889, 1630591, 2539445, 8152955, 30981229, 154906145]

約数ペア:

[(1, 154906145), (5, 30981229), (19, 8152955), (61, 2539445), (95, 1630591), (305, 507889), (1159, 133655), (5795, 26731)]