1630183125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 2901571200

約数和(自身を除く): 1271388075

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 199, 255, 257, 375, 425, 597, 625, 771, 995, 1275, 1285, 1875, 2125, 2985, 3383, 3855, 4369, 4975, 6375, 6425, 10149, 10625, 13107, 14925, 16915, 19275, 21845, 24875, 31875, 32125, 50745, 51143, 65535, 74625, 84575, 96375, 109225, 124375, 153429, 160625, 253725, 255715, 327675, 373125, 422875, 481875, 546125, 767145, 869431, 1268625, 1278575, 1638375, 2114375, 2608293, 2730625, 3835725, 4347155, 6343125, 6392875, 8191875, 13041465, 19178625, 21735775, 31964375, 65207325, 95893125, 108678875, 326036625, 543394375, 1630183125]

約数ペア:

[(1, 1630183125), (3, 543394375), (5, 326036625), (15, 108678875), (17, 95893125), (25, 65207325), (51, 31964375), (75, 21735775), (85, 19178625), (125, 13041465), (199, 8191875), (255, 6392875), (257, 6343125), (375, 4347155), (425, 3835725), (597, 2730625), (625, 2608293), (771, 2114375), (995, 1638375), (1275, 1278575), (1285, 1268625), (1875, 869431), (2125, 767145), (2985, 546125), (3383, 481875), (3855, 422875), (4369, 373125), (4975, 327675), (6375, 255715), (6425, 253725), (10149, 160625), (10625, 153429), (13107, 124375), (14925, 109225), (16915, 96375), (19275, 84575), (21845, 74625), (24875, 65535), (31875, 51143), (32125, 50745)]