71161545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 144023040

約数和(自身を除く): 72861495

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1409, 1443, 2405, 3367, 3885, 4227, 7045, 7215, 9863, 10101, 16835, 18317, 21135, 29589, 49315, 50505, 52133, 54951, 91585, 128219, 147945, 156399, 260665, 274755, 364931, 384657, 641095, 677729, 781995, 1094793, 1824655, 1923285, 2033187, 3388645, 4744103, 5473965, 10165935, 14232309, 23720515, 71161545]

約数ペア:

[(1, 71161545), (3, 23720515), (5, 14232309), (7, 10165935), (13, 5473965), (15, 4744103), (21, 3388645), (35, 2033187), (37, 1923285), (39, 1824655), (65, 1094793), (91, 781995), (105, 677729), (111, 641095), (185, 384657), (195, 364931), (259, 274755), (273, 260665), (455, 156399), (481, 147945), (555, 128219), (777, 91585), (1295, 54951), (1365, 52133), (1409, 50505), (1443, 49315), (2405, 29589), (3367, 21135), (3885, 18317), (4227, 16835), (7045, 10101), (7215, 9863)]