7807005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 14901120

約数和(自身を除く): 7094115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 397, 437, 855, 1035, 1191, 1311, 1985, 2185, 3573, 3933, 5955, 6555, 7543, 9131, 17865, 19665, 22629, 27393, 37715, 45655, 67887, 82179, 113145, 136965, 173489, 339435, 410895, 520467, 867445, 1561401, 2602335, 7807005]

約数ペア:

[(1, 7807005), (3, 2602335), (5, 1561401), (9, 867445), (15, 520467), (19, 410895), (23, 339435), (45, 173489), (57, 136965), (69, 113145), (95, 82179), (115, 67887), (171, 45655), (207, 37715), (285, 27393), (345, 22629), (397, 19665), (437, 17865), (855, 9131), (1035, 7543), (1191, 6555), (1311, 5955), (1985, 3933), (2185, 3573)]