86288775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 149469600

約数和(自身を除く): 63180825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 97, 145, 291, 409, 435, 485, 725, 1227, 1455, 2045, 2175, 2425, 2813, 6135, 7275, 8439, 10225, 11861, 14065, 30675, 35583, 39673, 42195, 59305, 70325, 119019, 177915, 198365, 210975, 296525, 595095, 889575, 991825, 1150517, 2975475, 3451551, 5752585, 17257755, 28762925, 86288775]

約数ペア:

[(1, 86288775), (3, 28762925), (5, 17257755), (15, 5752585), (25, 3451551), (29, 2975475), (75, 1150517), (87, 991825), (97, 889575), (145, 595095), (291, 296525), (409, 210975), (435, 198365), (485, 177915), (725, 119019), (1227, 70325), (1455, 59305), (2045, 42195), (2175, 39673), (2425, 35583), (2813, 30675), (6135, 14065), (7275, 11861), (8439, 10225)]