2049142725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{433681}}^1$

素因数の和:433707

約数の個数: 48

約数和(自身を含む): 4302125440

約数和(自身を除く): 2252982715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 433681, 1301043, 2168405, 3035767, 3903129, 6505215, 9107301, 10842025, 11709387, 15178835, 19515645, 27321903, 32526075, 45536505, 58546935, 75894175, 81965709, 97578225, 136609515, 227682525, 292734675, 409828545, 683047575, 2049142725]

約数ペア:

[(1, 2049142725), (3, 683047575), (5, 409828545), (7, 292734675), (9, 227682525), (15, 136609515), (21, 97578225), (25, 81965709), (27, 75894175), (35, 58546935), (45, 45536505), (63, 32526075), (75, 27321903), (105, 19515645), (135, 15178835), (175, 11709387), (189, 10842025), (225, 9107301), (315, 6505215), (525, 3903129), (675, 3035767), (945, 2168405), (1575, 1301043), (4725, 433681)]