74070005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 23250955

約数列:

[1, 5, 23, 31, 79, 115, 155, 263, 395, 713, 1315, 1817, 2449, 3565, 6049, 8153, 9085, 12245, 20777, 30245, 40765, 56327, 103885, 187519, 281635, 477871, 644087, 937595, 2389355, 3220435, 14814001, 74070005]

約数ペア:

[(1, 74070005), (5, 14814001), (23, 3220435), (31, 2389355), (79, 937595), (115, 644087), (155, 477871), (263, 281635), (395, 187519), (713, 103885), (1315, 56327), (1817, 40765), (2449, 30245), (3565, 20777), (6049, 12245), (8153, 9085)]