201506865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16127}}^1$

素因数の和:16166

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 195629007

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 16127, 48381, 80635, 112889, 241905, 274159, 338667, 564445, 790223, 822477, 1370795, 1693335, 1919113, 2370669, 3951115, 4112385, 5757339, 9595565, 11853345, 13433791, 28786695, 40301373, 67168955, 201506865]

約数ペア:

[(1, 201506865), (3, 67168955), (5, 40301373), (7, 28786695), (15, 13433791), (17, 11853345), (21, 9595565), (35, 5757339), (49, 4112385), (51, 3951115), (85, 2370669), (105, 1919113), (119, 1693335), (147, 1370795), (245, 822477), (255, 790223), (357, 564445), (595, 338667), (735, 274159), (833, 241905), (1785, 112889), (2499, 80635), (4165, 48381), (12495, 16127)]