142389715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 189423360

約数和(自身を除く): 47033645

約数列:

[1, 5, 13, 59, 65, 107, 295, 347, 535, 767, 1391, 1735, 3835, 4511, 6313, 6955, 20473, 22555, 31565, 37129, 82069, 102365, 185645, 266149, 410345, 482677, 1330745, 2190611, 2413385, 10953055, 28477943, 142389715]

約数ペア:

[(1, 142389715), (5, 28477943), (13, 10953055), (59, 2413385), (65, 2190611), (107, 1330745), (295, 482677), (347, 410345), (535, 266149), (767, 185645), (1391, 102365), (1735, 82069), (3835, 37129), (4511, 31565), (6313, 22555), (6955, 20473)]