7139831355

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{60397}}^1$

素因数の和:60516

約数の個数: 48

約数和(自身を含む): 12889416384

約数和(自身を除く): 5749585029

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 1065, 1665, 2627, 3195, 7881, 13135, 23643, 39405, 60397, 118215, 181191, 301985, 543573, 905955, 2234689, 2717865, 4288187, 6704067, 11173445, 12864561, 20112201, 21440935, 33520335, 38593683, 64322805, 100561005, 158662919, 192968415, 475988757, 793314595, 1427966271, 2379943785, 7139831355]

約数ペア:

[(1, 7139831355), (3, 2379943785), (5, 1427966271), (9, 793314595), (15, 475988757), (37, 192968415), (45, 158662919), (71, 100561005), (111, 64322805), (185, 38593683), (213, 33520335), (333, 21440935), (355, 20112201), (555, 12864561), (639, 11173445), (1065, 6704067), (1665, 4288187), (2627, 2717865), (3195, 2234689), (7881, 905955), (13135, 543573), (23643, 301985), (39405, 181191), (60397, 118215)]