2078375375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{4271}}^1$

素因数の和:4532

約数の個数: 32

約数和(自身を含む): 2759028480

約数和(自身を除く): 680653105

約数列:

[1, 5, 17, 25, 85, 125, 229, 425, 1145, 2125, 3893, 4271, 5725, 19465, 21355, 28625, 72607, 97325, 106775, 363035, 486625, 533875, 978059, 1815175, 4890295, 9075875, 16627003, 24451475, 83135015, 122257375, 415675075, 2078375375]

約数ペア:

[(1, 2078375375), (5, 415675075), (17, 122257375), (25, 83135015), (85, 24451475), (125, 16627003), (229, 9075875), (425, 4890295), (1145, 1815175), (2125, 978059), (3893, 533875), (4271, 486625), (5725, 363035), (19465, 106775), (21355, 97325), (28625, 72607)]