823850775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 1615920384

約数和(自身を除く): 792069609

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 367, 495, 825, 907, 1101, 1835, 2475, 2721, 3303, 4037, 4535, 5505, 8163, 9175, 9977, 12111, 13605, 16515, 20185, 22675, 27525, 29931, 36333, 40815, 49885, 60555, 68025, 82575, 89793, 100925, 149655, 181665, 204075, 249425, 302775, 332869, 448965, 748275, 908325, 998607, 1664345, 2244825, 2995821, 3661559, 4993035, 8321725, 10984677, 14979105, 18307795, 24965175, 32954031, 54923385, 74895525, 91538975, 164770155, 274616925, 823850775]

約数ペア:

[(1, 823850775), (3, 274616925), (5, 164770155), (9, 91538975), (11, 74895525), (15, 54923385), (25, 32954031), (33, 24965175), (45, 18307795), (55, 14979105), (75, 10984677), (99, 8321725), (165, 4993035), (225, 3661559), (275, 2995821), (367, 2244825), (495, 1664345), (825, 998607), (907, 908325), (1101, 748275), (1835, 448965), (2475, 332869), (2721, 302775), (3303, 249425), (4037, 204075), (4535, 181665), (5505, 149655), (8163, 100925), (9175, 89793), (9977, 82575), (12111, 68025), (13605, 60555), (16515, 49885), (20185, 40815), (22675, 36333), (27525, 29931)]