47555625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 85372672

約数和(自身を除く): 37817047

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 1951, 4875, 5853, 8125, 9755, 24375, 25363, 29265, 48775, 76089, 126815, 146325, 243875, 380445, 634075, 731625, 1219375, 1902225, 3170375, 3658125, 9511125, 15851875, 47555625]

約数ペア:

[(1, 47555625), (3, 15851875), (5, 9511125), (13, 3658125), (15, 3170375), (25, 1902225), (39, 1219375), (65, 731625), (75, 634075), (125, 380445), (195, 243875), (325, 146325), (375, 126815), (625, 76089), (975, 48775), (1625, 29265), (1875, 25363), (1951, 24375), (4875, 9755), (5853, 8125)]