2051215965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{82727}}^1$

素因数の和:82786

約数の個数: 48

約数和(自身を含む): 3871670400

約数和(自身を除く): 1820454435

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 82727, 248181, 413635, 744543, 1240905, 1571813, 2399083, 3722715, 4715439, 7197249, 7859065, 11995415, 14146317, 21591747, 23577195, 35986245, 45582577, 70731585, 107958735, 136747731, 227912885, 410243193, 683738655, 2051215965]

約数ペア:

[(1, 2051215965), (3, 683738655), (5, 410243193), (9, 227912885), (15, 136747731), (19, 107958735), (29, 70731585), (45, 45582577), (57, 35986245), (87, 23577195), (95, 21591747), (145, 14146317), (171, 11995415), (261, 7859065), (285, 7197249), (435, 4715439), (551, 3722715), (855, 2399083), (1305, 1571813), (1653, 1240905), (2755, 744543), (4959, 413635), (8265, 248181), (24795, 82727)]