10402725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 8346075

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 199, 205, 255, 425, 597, 615, 697, 995, 1025, 1275, 2091, 2985, 3075, 3383, 3485, 4975, 8159, 10149, 10455, 14925, 16915, 17425, 24477, 40795, 50745, 52275, 84575, 122385, 138703, 203975, 253725, 416109, 611925, 693515, 2080545, 3467575, 10402725]

約数ペア:

[(1, 10402725), (3, 3467575), (5, 2080545), (15, 693515), (17, 611925), (25, 416109), (41, 253725), (51, 203975), (75, 138703), (85, 122385), (123, 84575), (199, 52275), (205, 50745), (255, 40795), (425, 24477), (597, 17425), (615, 16915), (697, 14925), (995, 10455), (1025, 10149), (1275, 8159), (2091, 4975), (2985, 3485), (3075, 3383)]