26689635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 55234560

約数和(自身を除く): 28544925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 463, 549, 915, 945, 1281, 1389, 1647, 2135, 2315, 2745, 3241, 3843, 4167, 6405, 6945, 8235, 9723, 11529, 12501, 16205, 19215, 20835, 28243, 29169, 48615, 57645, 62505, 84729, 87507, 141215, 145845, 197701, 254187, 423645, 437535, 593103, 762561, 988505, 1270935, 1779309, 2965515, 3812805, 5337927, 8896545, 26689635]

約数ペア:

[(1, 26689635), (3, 8896545), (5, 5337927), (7, 3812805), (9, 2965515), (15, 1779309), (21, 1270935), (27, 988505), (35, 762561), (45, 593103), (61, 437535), (63, 423645), (105, 254187), (135, 197701), (183, 145845), (189, 141215), (305, 87507), (315, 84729), (427, 62505), (463, 57645), (549, 48615), (915, 29169), (945, 28243), (1281, 20835), (1389, 19215), (1647, 16205), (2135, 12501), (2315, 11529), (2745, 9723), (3241, 8235), (3843, 6945), (4167, 6405)]