55020875

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 86145696

約数和(自身を除く): 31124821

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 637, 691, 875, 1225, 1625, 2275, 3185, 3455, 4837, 6125, 8983, 11375, 15925, 17275, 24185, 33859, 44915, 62881, 79625, 86375, 120925, 169295, 224575, 314405, 440167, 604625, 846475, 1122875, 1572025, 2200835, 4232375, 7860125, 11004175, 55020875]

約数ペア:

[(1, 55020875), (5, 11004175), (7, 7860125), (13, 4232375), (25, 2200835), (35, 1572025), (49, 1122875), (65, 846475), (91, 604625), (125, 440167), (175, 314405), (245, 224575), (325, 169295), (455, 120925), (637, 86375), (691, 79625), (875, 62881), (1225, 44915), (1625, 33859), (2275, 24185), (3185, 17275), (3455, 15925), (4837, 11375), (6125, 8983)]