75865647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 44368593

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 1987, 2937, 3471, 5961, 12727, 21857, 25831, 38181, 65571, 77493, 176843, 284141, 530529, 852423, 1945273, 2298959, 5835819, 6896877, 25288549, 75865647]

約数ペア:

[(1, 75865647), (3, 25288549), (11, 6896877), (13, 5835819), (33, 2298959), (39, 1945273), (89, 852423), (143, 530529), (267, 284141), (429, 176843), (979, 77493), (1157, 65571), (1987, 38181), (2937, 25831), (3471, 21857), (5961, 12727)]