71908065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 135482880

約数和(自身を除く): 63574815

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2713, 2945, 5301, 8139, 8835, 13565, 24417, 26505, 40695, 51547, 84103, 122085, 154641, 252309, 257735, 420515, 463923, 756927, 773205, 1261545, 1597957, 2319615, 3784635, 4793871, 7989785, 14381613, 23969355, 71908065]

約数ペア:

[(1, 71908065), (3, 23969355), (5, 14381613), (9, 7989785), (15, 4793871), (19, 3784635), (31, 2319615), (45, 1597957), (57, 1261545), (93, 773205), (95, 756927), (155, 463923), (171, 420515), (279, 257735), (285, 252309), (465, 154641), (589, 122085), (855, 84103), (1395, 51547), (1767, 40695), (2713, 26505), (2945, 24417), (5301, 13565), (8139, 8835)]