85055265

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 159788244

約数和(自身を除く): 74732979

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 397, 405, 529, 621, 1035, 1191, 1587, 1863, 1985, 2645, 3105, 3573, 4761, 5955, 7935, 9131, 9315, 10719, 14283, 17865, 23805, 27393, 32157, 42849, 45655, 53595, 71415, 82179, 136965, 160785, 210013, 214245, 246537, 410895, 630039, 739611, 1050065, 1232685, 1890117, 3150195, 3698055, 5670351, 9450585, 17011053, 28351755, 85055265]

約数ペア:

[(1, 85055265), (3, 28351755), (5, 17011053), (9, 9450585), (15, 5670351), (23, 3698055), (27, 3150195), (45, 1890117), (69, 1232685), (81, 1050065), (115, 739611), (135, 630039), (207, 410895), (345, 246537), (397, 214245), (405, 210013), (529, 160785), (621, 136965), (1035, 82179), (1191, 71415), (1587, 53595), (1863, 45655), (1985, 42849), (2645, 32157), (3105, 27393), (3573, 23805), (4761, 17865), (5955, 14283), (7935, 10719), (9131, 9315)]