3131330805

素因数分解:

$3^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6427}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 5643578304

約数和(自身を除く): 2512247499

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 401, 405, 1203, 1215, 2005, 3609, 6015, 6427, 10827, 18045, 19281, 32135, 32481, 54135, 57843, 96405, 97443, 162405, 173529, 289215, 487215, 520587, 867645, 1561761, 2577227, 2602935, 7731681, 7808805, 12886135, 23195043, 38658405, 69585129, 115975215, 208755387, 347925645, 626266161, 1043776935, 3131330805]

約数ペア:

[(1, 3131330805), (3, 1043776935), (5, 626266161), (9, 347925645), (15, 208755387), (27, 115975215), (45, 69585129), (81, 38658405), (135, 23195043), (243, 12886135), (401, 7808805), (405, 7731681), (1203, 2602935), (1215, 2577227), (2005, 1561761), (3609, 867645), (6015, 520587), (6427, 487215), (10827, 289215), (18045, 173529), (19281, 162405), (32135, 97443), (32481, 96405), (54135, 57843)]