74940635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 39052069

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3191, 3355, 4697, 15955, 22337, 23485, 35101, 111685, 175505, 194651, 245707, 973255, 1228535, 1362557, 2141161, 6812785, 10705805, 14988127, 74940635]

約数ペア:

[(1, 74940635), (5, 14988127), (7, 10705805), (11, 6812785), (35, 2141161), (55, 1362557), (61, 1228535), (77, 973255), (305, 245707), (385, 194651), (427, 175505), (671, 111685), (2135, 35101), (3191, 23485), (3355, 22337), (4697, 15955)]