74973145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 108017280

約数和(自身を除く): 33044135

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3571, 4199, 17855, 20995, 46423, 60707, 67849, 232115, 303535, 339245, 789191, 882037, 1153433, 3945955, 4410185, 5767165, 14994629, 74973145]

約数ペア:

[(1, 74973145), (5, 14994629), (13, 5767165), (17, 4410185), (19, 3945955), (65, 1153433), (85, 882037), (95, 789191), (221, 339245), (247, 303535), (323, 232115), (1105, 67849), (1235, 60707), (1615, 46423), (3571, 20995), (4199, 17855)]