425557223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 561180480

約数和(自身を除く): 135623257

約数列:

[1, 7, 13, 29, 47, 73, 91, 203, 329, 377, 511, 611, 949, 1363, 2117, 2209, 2639, 3431, 4277, 6643, 9541, 14819, 15463, 17719, 24017, 27521, 28717, 44603, 64061, 99499, 124033, 161257, 192647, 201019, 312221, 448427, 696493, 832793, 1128799, 1293487, 2096341, 4676453, 5829551, 9054409, 14674387, 32735171, 60793889, 425557223]

約数ペア:

[(1, 425557223), (7, 60793889), (13, 32735171), (29, 14674387), (47, 9054409), (73, 5829551), (91, 4676453), (203, 2096341), (329, 1293487), (377, 1128799), (511, 832793), (611, 696493), (949, 448427), (1363, 312221), (2117, 201019), (2209, 192647), (2639, 161257), (3431, 124033), (4277, 99499), (6643, 64061), (9541, 44603), (14819, 28717), (15463, 27521), (17719, 24017)]