51913335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 34763145

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 911, 1965, 2733, 3799, 4555, 11397, 13665, 18995, 26419, 56985, 79257, 119341, 132095, 358023, 396285, 596705, 1790115, 3460889, 10382667, 17304445, 51913335]

約数ペア:

[(1, 51913335), (3, 17304445), (5, 10382667), (15, 3460889), (29, 1790115), (87, 596705), (131, 396285), (145, 358023), (393, 132095), (435, 119341), (655, 79257), (911, 56985), (1965, 26419), (2733, 18995), (3799, 13665), (4555, 11397)]