168103725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 287219712

約数和(自身を除く): 119115987

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 309, 463, 515, 705, 1175, 1389, 1545, 2315, 2575, 3525, 4841, 6945, 7725, 11575, 14523, 21761, 24205, 34725, 47689, 65283, 72615, 108805, 121025, 143067, 238445, 326415, 363075, 544025, 715335, 1192225, 1632075, 2241383, 3576675, 6724149, 11206915, 33620745, 56034575, 168103725]

約数ペア:

[(1, 168103725), (3, 56034575), (5, 33620745), (15, 11206915), (25, 6724149), (47, 3576675), (75, 2241383), (103, 1632075), (141, 1192225), (235, 715335), (309, 544025), (463, 363075), (515, 326415), (705, 238445), (1175, 143067), (1389, 121025), (1545, 108805), (2315, 72615), (2575, 65283), (3525, 47689), (4841, 34725), (6945, 24205), (7725, 21761), (11575, 14523)]