51775815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 103412736

約数和(自身を除く): 51636921

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 83, 91, 105, 195, 249, 273, 415, 455, 457, 581, 1079, 1245, 1365, 1371, 1743, 2285, 2905, 3199, 3237, 5395, 5941, 6855, 7553, 8715, 9597, 15995, 16185, 17823, 22659, 29705, 37765, 37931, 41587, 47985, 89115, 113295, 113793, 124761, 189655, 207935, 265517, 493103, 568965, 623805, 796551, 1327585, 1479309, 2465515, 3451721, 3982755, 7396545, 10355163, 17258605, 51775815]

約数ペア:

[(1, 51775815), (3, 17258605), (5, 10355163), (7, 7396545), (13, 3982755), (15, 3451721), (21, 2465515), (35, 1479309), (39, 1327585), (65, 796551), (83, 623805), (91, 568965), (105, 493103), (195, 265517), (249, 207935), (273, 189655), (415, 124761), (455, 113793), (457, 113295), (581, 89115), (1079, 47985), (1245, 41587), (1365, 37931), (1371, 37765), (1743, 29705), (2285, 22659), (2905, 17823), (3199, 16185), (3237, 15995), (5395, 9597), (5941, 8715), (6855, 7553)]