2080964145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{248177}}^1$

素因数の和:248241

約数の個数: 32

約数和(自身を含む): 3669063552

約数和(自身を除く): 1588099407

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 248177, 744531, 1240885, 3226301, 3722655, 9678903, 10671611, 16131505, 32014833, 48394515, 53358055, 138730943, 160074165, 416192829, 693654715, 2080964145]

約数ペア:

[(1, 2080964145), (3, 693654715), (5, 416192829), (13, 160074165), (15, 138730943), (39, 53358055), (43, 48394515), (65, 32014833), (129, 16131505), (195, 10671611), (215, 9678903), (559, 3722655), (645, 3226301), (1677, 1240885), (2795, 744531), (8385, 248177)]