74157405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30707}}^1$

素因数の和:30745

約数の個数: 32

約数和(自身を含む): 141502464

約数和(自身を除く): 67345059

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 30707, 92121, 153535, 214949, 460605, 644847, 706261, 1074745, 2118783, 3224235, 3531305, 4943827, 10593915, 14831481, 24719135, 74157405]

約数ペア:

[(1, 74157405), (3, 24719135), (5, 14831481), (7, 10593915), (15, 4943827), (21, 3531305), (23, 3224235), (35, 2118783), (69, 1074745), (105, 706261), (115, 644847), (161, 460605), (345, 214949), (483, 153535), (805, 92121), (2415, 30707)]