24768765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 51217920

約数和(自身を除く): 26449155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 239, 245, 315, 329, 423, 441, 705, 717, 735, 987, 1195, 1645, 1673, 2115, 2151, 2205, 2303, 2961, 3585, 4935, 5019, 6909, 8365, 10755, 11233, 11515, 11711, 14805, 15057, 20727, 25095, 33699, 34545, 35133, 56165, 58555, 75285, 78631, 101097, 103635, 105399, 168495, 175665, 235893, 393155, 505485, 526995, 550417, 707679, 1179465, 1651251, 2752085, 3538395, 4953753, 8256255, 24768765]

約数ペア:

[(1, 24768765), (3, 8256255), (5, 4953753), (7, 3538395), (9, 2752085), (15, 1651251), (21, 1179465), (35, 707679), (45, 550417), (47, 526995), (49, 505485), (63, 393155), (105, 235893), (141, 175665), (147, 168495), (235, 105399), (239, 103635), (245, 101097), (315, 78631), (329, 75285), (423, 58555), (441, 56165), (705, 35133), (717, 34545), (735, 33699), (987, 25095), (1195, 20727), (1645, 15057), (1673, 14805), (2115, 11711), (2151, 11515), (2205, 11233), (2303, 10755), (2961, 8365), (3585, 6909), (4935, 5019)]