13035715

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 19929600

約数和(自身を除く): 6893885

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 691, 1715, 2695, 3455, 3773, 4837, 7601, 18865, 24185, 33859, 38005, 53207, 169295, 237013, 266035, 372449, 1185065, 1862245, 2607143, 13035715]

約数ペア:

[(1, 13035715), (5, 2607143), (7, 1862245), (11, 1185065), (35, 372449), (49, 266035), (55, 237013), (77, 169295), (245, 53207), (343, 38005), (385, 33859), (539, 24185), (691, 18865), (1715, 7601), (2695, 4837), (3455, 3773)]