15981938985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{13681}}^1$

素因数の和:15393

約数の個数: 32

約数和(自身を含む): 26132838912

約数和(自身を除く): 10150899927

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1657, 4971, 8285, 13681, 24855, 41043, 68405, 77879, 205215, 233637, 389395, 643007, 1168185, 1929021, 3215035, 9645105, 22669417, 68008251, 113347085, 340041255, 1065462599, 3196387797, 5327312995, 15981938985]

約数ペア:

[(1, 15981938985), (3, 5327312995), (5, 3196387797), (15, 1065462599), (47, 340041255), (141, 113347085), (235, 68008251), (705, 22669417), (1657, 9645105), (4971, 3215035), (8285, 1929021), (13681, 1168185), (24855, 643007), (41043, 389395), (68405, 233637), (77879, 205215)]