210351675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 365333760

約数和(自身を除く): 154982085

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 197, 345, 575, 591, 619, 985, 1725, 1857, 2955, 3095, 4531, 4925, 9285, 13593, 14237, 14775, 15475, 22655, 42711, 46425, 67965, 71185, 113275, 121943, 213555, 339825, 355925, 365829, 609715, 1067775, 1829145, 2804689, 3048575, 8414067, 9145725, 14023445, 42070335, 70117225, 210351675]

約数ペア:

[(1, 210351675), (3, 70117225), (5, 42070335), (15, 14023445), (23, 9145725), (25, 8414067), (69, 3048575), (75, 2804689), (115, 1829145), (197, 1067775), (345, 609715), (575, 365829), (591, 355925), (619, 339825), (985, 213555), (1725, 121943), (1857, 113275), (2955, 71185), (3095, 67965), (4531, 46425), (4925, 42711), (9285, 22655), (13593, 15475), (14237, 14775)]