21762675

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 44021736

約数和(自身を除く): 22259061

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 977, 1485, 2025, 2475, 2931, 4455, 4885, 7425, 8793, 10747, 14655, 22275, 24425, 26379, 32241, 43965, 53735, 73275, 79137, 96723, 131895, 161205, 219825, 268675, 290169, 395685, 483615, 659475, 806025, 870507, 1450845, 1978425, 2418075, 4352535, 7254225, 21762675]

約数ペア:

[(1, 21762675), (3, 7254225), (5, 4352535), (9, 2418075), (11, 1978425), (15, 1450845), (25, 870507), (27, 806025), (33, 659475), (45, 483615), (55, 395685), (75, 290169), (81, 268675), (99, 219825), (135, 161205), (165, 131895), (225, 96723), (275, 79137), (297, 73275), (405, 53735), (495, 43965), (675, 32241), (825, 26379), (891, 24425), (977, 22275), (1485, 14655), (2025, 10747), (2475, 8793), (2931, 7425), (4455, 4885)]