1390545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 2596776

約数和(自身を除く): 1206231

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2377, 7131, 11885, 21393, 30901, 35655, 92703, 106965, 154505, 278109, 463515, 1390545]

約数ペア:

[(1, 1390545), (3, 463515), (5, 278109), (9, 154505), (13, 106965), (15, 92703), (39, 35655), (45, 30901), (65, 21393), (117, 11885), (195, 7131), (585, 2377)]