52720605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 56765475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1187, 1269, 1645, 2115, 2961, 3561, 4935, 5935, 6345, 8309, 8883, 10683, 14805, 17805, 24927, 32049, 41545, 44415, 53415, 55789, 74781, 124635, 160245, 167367, 224343, 278945, 373905, 390523, 502101, 836835, 1121715, 1171569, 1506303, 1952615, 2510505, 3514707, 5857845, 7531515, 10544121, 17573535, 52720605]

約数ペア:

[(1, 52720605), (3, 17573535), (5, 10544121), (7, 7531515), (9, 5857845), (15, 3514707), (21, 2510505), (27, 1952615), (35, 1506303), (45, 1171569), (47, 1121715), (63, 836835), (105, 502101), (135, 390523), (141, 373905), (189, 278945), (235, 224343), (315, 167367), (329, 160245), (423, 124635), (705, 74781), (945, 55789), (987, 53415), (1187, 44415), (1269, 41545), (1645, 32049), (2115, 24927), (2961, 17805), (3561, 14805), (4935, 10683), (5935, 8883), (6345, 8309)]