17123925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 35217984

約数和(自身を除く): 18094059

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 169, 175, 193, 195, 273, 325, 455, 507, 525, 579, 845, 965, 975, 1183, 1351, 1365, 2275, 2509, 2535, 2895, 3549, 4053, 4225, 4825, 5915, 6755, 6825, 7527, 12545, 12675, 14475, 17563, 17745, 20265, 29575, 32617, 33775, 37635, 52689, 62725, 87815, 88725, 97851, 101325, 163085, 188175, 228319, 263445, 439075, 489255, 684957, 815425, 1141595, 1317225, 2446275, 3424785, 5707975, 17123925]

約数ペア:

[(1, 17123925), (3, 5707975), (5, 3424785), (7, 2446275), (13, 1317225), (15, 1141595), (21, 815425), (25, 684957), (35, 489255), (39, 439075), (65, 263445), (75, 228319), (91, 188175), (105, 163085), (169, 101325), (175, 97851), (193, 88725), (195, 87815), (273, 62725), (325, 52689), (455, 37635), (507, 33775), (525, 32617), (579, 29575), (845, 20265), (965, 17745), (975, 17563), (1183, 14475), (1351, 12675), (1365, 12545), (2275, 7527), (2509, 6825), (2535, 6755), (2895, 5915), (3549, 4825), (4053, 4225)]