154430185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 229404672

約数和(自身を除く): 74974487

約数列:

[1, 5, 7, 13, 35, 65, 91, 191, 455, 955, 1337, 1777, 2483, 6685, 8885, 12415, 12439, 17381, 23101, 62195, 86905, 115505, 161707, 339407, 808535, 1697035, 2375849, 4412291, 11879245, 22061455, 30886037, 154430185]

約数ペア:

[(1, 154430185), (5, 30886037), (7, 22061455), (13, 11879245), (35, 4412291), (65, 2375849), (91, 1697035), (191, 808535), (455, 339407), (955, 161707), (1337, 115505), (1777, 86905), (2483, 62195), (6685, 23101), (8885, 17381), (12415, 12439)]