67881105

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8318

約数の個数: 32

約数和(自身を含む): 122670720

約数和(自身を除く): 54789615

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 8243, 24729, 41215, 74187, 123645, 222561, 370935, 502823, 1112805, 1508469, 2514115, 4525407, 7542345, 13576221, 22627035, 67881105]

約数ペア:

[(1, 67881105), (3, 22627035), (5, 13576221), (9, 7542345), (15, 4525407), (27, 2514115), (45, 1508469), (61, 1112805), (135, 502823), (183, 370935), (305, 222561), (549, 123645), (915, 74187), (1647, 41215), (2745, 24729), (8235, 8243)]