1285282365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{3079}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 2179457280

約数和(自身を除く): 894174915

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1637, 3079, 4911, 8185, 9237, 15395, 24555, 27829, 46185, 52343, 83487, 139145, 157029, 261715, 417435, 785145, 5040323, 15120969, 25201615, 75604845, 85685491, 257056473, 428427455, 1285282365]

約数ペア:

[(1, 1285282365), (3, 428427455), (5, 257056473), (15, 85685491), (17, 75604845), (51, 25201615), (85, 15120969), (255, 5040323), (1637, 785145), (3079, 417435), (4911, 261715), (8185, 157029), (9237, 139145), (15395, 83487), (24555, 52343), (27829, 46185)]