64223955

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1693}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 114649920

約数和(自身を除く): 50425965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 1693, 2529, 4215, 5079, 7587, 8465, 12645, 15237, 25395, 37935, 45711, 76185, 228555, 475733, 1427199, 2378665, 4281597, 7135995, 12844791, 21407985, 64223955]

約数ペア:

[(1, 64223955), (3, 21407985), (5, 12844791), (9, 7135995), (15, 4281597), (27, 2378665), (45, 1427199), (135, 475733), (281, 228555), (843, 76185), (1405, 45711), (1693, 37935), (2529, 25395), (4215, 15237), (5079, 12645), (7587, 8465)]