23070015

素因数分解:

$3^4\times 5^1\times {\mathrm{56963}}^1$

素因数の和:56980

約数の個数: 20

約数和(自身を含む): 41355864

約数和(自身を除く): 18285849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56963, 170889, 284815, 512667, 854445, 1538001, 2563335, 4614003, 7690005, 23070015]

約数ペア:

[(1, 23070015), (3, 7690005), (5, 4614003), (9, 2563335), (15, 1538001), (27, 854445), (45, 512667), (81, 284815), (135, 170889), (405, 56963)]