158778145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{12517}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 198285120

約数和(自身を除く): 39506975

約数列:

[1, 5, 43, 59, 215, 295, 2537, 12517, 12685, 62585, 538231, 738503, 2691155, 3692515, 31755629, 158778145]

約数ペア:

[(1, 158778145), (5, 31755629), (43, 3692515), (59, 2691155), (215, 738503), (295, 538231), (2537, 62585), (12517, 12685)]