83687475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 144856800

約数和(自身を除く): 61169325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 327, 353, 435, 545, 725, 1059, 1635, 1765, 2175, 2725, 3161, 5295, 8175, 8825, 9483, 10237, 15805, 26475, 30711, 38477, 47415, 51185, 79025, 115431, 153555, 192385, 237075, 255925, 577155, 767775, 961925, 1115833, 2885775, 3347499, 5579165, 16737495, 27895825, 83687475]

約数ペア:

[(1, 83687475), (3, 27895825), (5, 16737495), (15, 5579165), (25, 3347499), (29, 2885775), (75, 1115833), (87, 961925), (109, 767775), (145, 577155), (327, 255925), (353, 237075), (435, 192385), (545, 153555), (725, 115431), (1059, 79025), (1635, 51185), (1765, 47415), (2175, 38477), (2725, 30711), (3161, 26475), (5295, 15805), (8175, 10237), (8825, 9483)]