56284375

素因数分解:

$5^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 27710249

約数列:

[1, 5, 7, 25, 31, 35, 83, 125, 155, 175, 217, 415, 581, 625, 775, 875, 1085, 2075, 2573, 2905, 3125, 3875, 4375, 5425, 10375, 12865, 14525, 18011, 19375, 21875, 27125, 51875, 64325, 72625, 90055, 96875, 135625, 259375, 321625, 363125, 450275, 678125, 1608125, 1815625, 2251375, 8040625, 11256875, 56284375]

約数ペア:

[(1, 56284375), (5, 11256875), (7, 8040625), (25, 2251375), (31, 1815625), (35, 1608125), (83, 678125), (125, 450275), (155, 363125), (175, 321625), (217, 259375), (415, 135625), (581, 96875), (625, 90055), (775, 72625), (875, 64325), (1085, 51875), (2075, 27125), (2573, 21875), (2905, 19375), (3125, 18011), (3875, 14525), (4375, 12865), (5425, 10375)]