51493875

素因数分解:

$3^1\times 5^3\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 86149440

約数和(自身を除く): 34655565

約数列:

[1, 3, 5, 15, 25, 75, 125, 353, 375, 389, 1059, 1167, 1765, 1945, 5295, 5835, 8825, 9725, 26475, 29175, 44125, 48625, 132375, 137317, 145875, 411951, 686585, 2059755, 3432925, 10298775, 17164625, 51493875]

約数ペア:

[(1, 51493875), (3, 17164625), (5, 10298775), (15, 3432925), (25, 2059755), (75, 686585), (125, 411951), (353, 145875), (375, 137317), (389, 132375), (1059, 48625), (1167, 44125), (1765, 29175), (1945, 26475), (5295, 9725), (5835, 8825)]