40920795

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 77083776

約数和(自身を除く): 36162981

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 191, 207, 345, 405, 529, 573, 621, 955, 1035, 1587, 1719, 1863, 2645, 2865, 3105, 4393, 4761, 5157, 7935, 8595, 9315, 13179, 14283, 15471, 21965, 23805, 25785, 39537, 42849, 65895, 71415, 77355, 101039, 118611, 197685, 214245, 303117, 355833, 505195, 593055, 909351, 1515585, 1779165, 2728053, 4546755, 8184159, 13640265, 40920795]

約数ペア:

[(1, 40920795), (3, 13640265), (5, 8184159), (9, 4546755), (15, 2728053), (23, 1779165), (27, 1515585), (45, 909351), (69, 593055), (81, 505195), (115, 355833), (135, 303117), (191, 214245), (207, 197685), (345, 118611), (405, 101039), (529, 77355), (573, 71415), (621, 65895), (955, 42849), (1035, 39537), (1587, 25785), (1719, 23805), (1863, 21965), (2645, 15471), (2865, 14283), (3105, 13179), (4393, 9315), (4761, 8595), (5157, 7935)]