104774715

素因数分解:

$3^4\times 5^1\times {\mathrm{258703}}^1$

素因数の和:258720

約数の個数: 20

約数和(自身を含む): 187819104

約数和(自身を除く): 83044389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 258703, 776109, 1293515, 2328327, 3880545, 6984981, 11641635, 20954943, 34924905, 104774715]

約数ペア:

[(1, 104774715), (3, 34924905), (5, 20954943), (9, 11641635), (15, 6984981), (27, 3880545), (45, 2328327), (81, 1293515), (135, 776109), (405, 258703)]