90215235

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 87192765

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 99, 135, 165, 237, 297, 395, 495, 711, 769, 869, 1185, 1485, 2133, 2307, 2607, 3555, 3845, 4345, 6921, 7821, 8459, 10665, 11535, 13035, 20763, 23463, 25377, 34605, 39105, 42295, 60751, 76131, 103815, 117315, 126885, 182253, 228393, 303755, 380655, 546759, 668261, 911265, 1141965, 1640277, 2004783, 2733795, 3341305, 6014349, 8201385, 10023915, 18043047, 30071745, 90215235]

約数ペア:

[(1, 90215235), (3, 30071745), (5, 18043047), (9, 10023915), (11, 8201385), (15, 6014349), (27, 3341305), (33, 2733795), (45, 2004783), (55, 1640277), (79, 1141965), (99, 911265), (135, 668261), (165, 546759), (237, 380655), (297, 303755), (395, 228393), (495, 182253), (711, 126885), (769, 117315), (869, 103815), (1185, 76131), (1485, 60751), (2133, 42295), (2307, 39105), (2607, 34605), (3555, 25377), (3845, 23463), (4345, 20763), (6921, 13035), (7821, 11535), (8459, 10665)]