1207142885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 1671062400

約数和(自身を除く): 463919515

約数列:

[1, 5, 13, 17, 65, 85, 179, 221, 289, 359, 895, 1105, 1445, 1795, 2327, 3043, 3757, 4667, 6103, 11635, 15215, 18785, 23335, 30515, 39559, 51731, 64261, 79339, 103751, 197795, 258655, 321305, 396695, 518755, 672503, 835393, 1092437, 1348763, 3362515, 4176965, 5462185, 6743815, 14201681, 18571429, 71008405, 92857145, 241428577, 1207142885]

約数ペア:

[(1, 1207142885), (5, 241428577), (13, 92857145), (17, 71008405), (65, 18571429), (85, 14201681), (179, 6743815), (221, 5462185), (289, 4176965), (359, 3362515), (895, 1348763), (1105, 1092437), (1445, 835393), (1795, 672503), (2327, 518755), (3043, 396695), (3757, 321305), (4667, 258655), (6103, 197795), (11635, 103751), (15215, 79339), (18785, 64261), (23335, 51731), (30515, 39559)]