39490815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 79174368

約数和(自身を除く): 39683553

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4133, 9555, 12399, 20665, 28931, 53729, 61995, 86793, 144655, 161187, 202517, 268645, 376103, 433965, 607551, 805935, 1012585, 1128309, 1880515, 2632721, 3037755, 5641545, 7898163, 13163605, 39490815]

約数ペア:

[(1, 39490815), (3, 13163605), (5, 7898163), (7, 5641545), (13, 3037755), (15, 2632721), (21, 1880515), (35, 1128309), (39, 1012585), (49, 805935), (65, 607551), (91, 433965), (105, 376103), (147, 268645), (195, 202517), (245, 161187), (273, 144655), (455, 86793), (637, 61995), (735, 53729), (1365, 28931), (1911, 20665), (3185, 12399), (4133, 9555)]