31996425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 56067840

約数和(自身を除く): 24071415

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 313, 435, 705, 725, 939, 1175, 1363, 1565, 2175, 3525, 4089, 4695, 6815, 7825, 9077, 14711, 20445, 23475, 27231, 34075, 44133, 45385, 73555, 102225, 136155, 220665, 226925, 367775, 426619, 680775, 1103325, 1279857, 2133095, 6399285, 10665475, 31996425]

約数ペア:

[(1, 31996425), (3, 10665475), (5, 6399285), (15, 2133095), (25, 1279857), (29, 1103325), (47, 680775), (75, 426619), (87, 367775), (141, 226925), (145, 220665), (235, 136155), (313, 102225), (435, 73555), (705, 45385), (725, 44133), (939, 34075), (1175, 27231), (1363, 23475), (1565, 20445), (2175, 14711), (3525, 9077), (4089, 7825), (4695, 6815)]