66930975

素因数分解:

$3^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 123776800

約数和(自身を除く): 56845825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 229, 433, 675, 687, 1145, 1299, 2061, 2165, 3435, 3897, 5725, 6183, 6495, 10305, 10825, 11691, 17175, 19485, 30915, 32475, 51525, 58455, 97425, 99157, 154575, 292275, 297471, 495785, 892413, 1487355, 2478925, 2677239, 4462065, 7436775, 13386195, 22310325, 66930975]

約数ペア:

[(1, 66930975), (3, 22310325), (5, 13386195), (9, 7436775), (15, 4462065), (25, 2677239), (27, 2478925), (45, 1487355), (75, 892413), (135, 495785), (225, 297471), (229, 292275), (433, 154575), (675, 99157), (687, 97425), (1145, 58455), (1299, 51525), (2061, 32475), (2165, 30915), (3435, 19485), (3897, 17175), (5725, 11691), (6183, 10825), (6495, 10305)]