208106925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 372142848

約数和(自身を除く): 164035923

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 461, 463, 975, 1383, 1389, 2305, 2315, 5993, 6019, 6915, 6945, 11525, 11575, 17979, 18057, 29965, 30095, 34575, 34725, 89895, 90285, 149825, 150475, 213443, 449475, 451425, 640329, 1067215, 2774759, 3201645, 5336075, 8324277, 13873795, 16008225, 41621385, 69368975, 208106925]

約数ペア:

[(1, 208106925), (3, 69368975), (5, 41621385), (13, 16008225), (15, 13873795), (25, 8324277), (39, 5336075), (65, 3201645), (75, 2774759), (195, 1067215), (325, 640329), (461, 451425), (463, 449475), (975, 213443), (1383, 150475), (1389, 149825), (2305, 90285), (2315, 89895), (5993, 34725), (6019, 34575), (6915, 30095), (6945, 29965), (11525, 18057), (11575, 17979)]