8642375

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 13444704

約数和(自身を除く): 4802329

約数列:

[1, 5, 7, 17, 25, 35, 49, 83, 85, 119, 125, 175, 245, 415, 425, 581, 595, 833, 875, 1225, 1411, 2075, 2125, 2905, 2975, 4067, 4165, 6125, 7055, 9877, 10375, 14525, 14875, 20335, 20825, 35275, 49385, 69139, 72625, 101675, 104125, 176375, 246925, 345695, 508375, 1234625, 1728475, 8642375]

約数ペア:

[(1, 8642375), (5, 1728475), (7, 1234625), (17, 508375), (25, 345695), (35, 246925), (49, 176375), (83, 104125), (85, 101675), (119, 72625), (125, 69139), (175, 49385), (245, 35275), (415, 20825), (425, 20335), (581, 14875), (595, 14525), (833, 10375), (875, 9877), (1225, 7055), (1411, 6125), (2075, 4165), (2125, 4067), (2905, 2975)]