8679645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 16681392

約数和(自身を除く): 8001747

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 401, 481, 555, 585, 1203, 1443, 1665, 2005, 2405, 3609, 4329, 5213, 6015, 7215, 14837, 15639, 18045, 21645, 26065, 44511, 46917, 74185, 78195, 133533, 192881, 222555, 234585, 578643, 667665, 964405, 1735929, 2893215, 8679645]

約数ペア:

[(1, 8679645), (3, 2893215), (5, 1735929), (9, 964405), (13, 667665), (15, 578643), (37, 234585), (39, 222555), (45, 192881), (65, 133533), (111, 78195), (117, 74185), (185, 46917), (195, 44511), (333, 26065), (401, 21645), (481, 18045), (555, 15639), (585, 14837), (1203, 7215), (1443, 6015), (1665, 5213), (2005, 4329), (2405, 3609)]