1279232565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{20959}}^1$

素因数の和:21293

約数の個数: 32

約数和(自身を含む): 2211363840

約数和(自身を除く): 932131275

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 4069, 4695, 12207, 20345, 20959, 61035, 62877, 104795, 272467, 314385, 817401, 1362335, 4087005, 6560167, 19680501, 32800835, 85282171, 98402505, 255846513, 426410855, 1279232565]

約数ペア:

[(1, 1279232565), (3, 426410855), (5, 255846513), (13, 98402505), (15, 85282171), (39, 32800835), (65, 19680501), (195, 6560167), (313, 4087005), (939, 1362335), (1565, 817401), (4069, 314385), (4695, 272467), (12207, 104795), (20345, 62877), (20959, 61035)]