4255485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 7432320

約数和(自身を除く): 3176835

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 157, 195, 417, 471, 695, 785, 1807, 2041, 2085, 2355, 5421, 6123, 9035, 10205, 21823, 27105, 30615, 65469, 109115, 283699, 327345, 851097, 1418495, 4255485]

約数ペア:

[(1, 4255485), (3, 1418495), (5, 851097), (13, 327345), (15, 283699), (39, 109115), (65, 65469), (139, 30615), (157, 27105), (195, 21823), (417, 10205), (471, 9035), (695, 6123), (785, 5421), (1807, 2355), (2041, 2085)]