66301605

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 118206720

約数和(自身を除く): 51905115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 743, 1983, 2229, 3305, 3715, 5949, 6687, 9915, 11145, 17847, 20061, 29745, 33435, 89235, 100305, 491123, 1473369, 2455615, 4420107, 7366845, 13260321, 22100535, 66301605]

約数ペア:

[(1, 66301605), (3, 22100535), (5, 13260321), (9, 7366845), (15, 4420107), (27, 2455615), (45, 1473369), (135, 491123), (661, 100305), (743, 89235), (1983, 33435), (2229, 29745), (3305, 20061), (3715, 17847), (5949, 11145), (6687, 9915)]