2251375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1103249

約数列:

[1, 5, 7, 25, 31, 35, 83, 125, 155, 175, 217, 415, 581, 775, 875, 1085, 2075, 2573, 2905, 3875, 5425, 10375, 12865, 14525, 18011, 27125, 64325, 72625, 90055, 321625, 450275, 2251375]

約数ペア:

[(1, 2251375), (5, 450275), (7, 321625), (25, 90055), (31, 72625), (35, 64325), (83, 27125), (125, 18011), (155, 14525), (175, 12865), (217, 10375), (415, 5425), (581, 3875), (775, 2905), (875, 2573), (1085, 2075)]