16206015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 31961952

約数和(自身を除く): 15755937

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1297, 1785, 2499, 3891, 4165, 6485, 9079, 12495, 19455, 22049, 27237, 45395, 63553, 66147, 110245, 136185, 154343, 190659, 317765, 330735, 463029, 771715, 953295, 1080401, 2315145, 3241203, 5402005, 16206015]

約数ペア:

[(1, 16206015), (3, 5402005), (5, 3241203), (7, 2315145), (15, 1080401), (17, 953295), (21, 771715), (35, 463029), (49, 330735), (51, 317765), (85, 190659), (105, 154343), (119, 136185), (147, 110245), (245, 66147), (255, 63553), (357, 45395), (595, 27237), (735, 22049), (833, 19455), (1297, 12495), (1785, 9079), (2499, 6485), (3891, 4165)]