65288025

素因数分解:

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

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 132429024

約数和(自身を除く): 67140999

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 825, 891, 977, 1215, 1485, 2025, 2475, 2673, 2931, 4455, 4885, 6075, 7425, 8793, 10747, 13365, 14655, 22275, 24425, 26379, 32241, 43965, 53735, 66825, 73275, 79137, 96723, 131895, 161205, 219825, 237411, 268675, 290169, 395685, 483615, 659475, 806025, 870507, 1187055, 1450845, 1978425, 2418075, 2611521, 4352535, 5935275, 7254225, 13057605, 21762675, 65288025]

約数ペア:

[(1, 65288025), (3, 21762675), (5, 13057605), (9, 7254225), (11, 5935275), (15, 4352535), (25, 2611521), (27, 2418075), (33, 1978425), (45, 1450845), (55, 1187055), (75, 870507), (81, 806025), (99, 659475), (135, 483615), (165, 395685), (225, 290169), (243, 268675), (275, 237411), (297, 219825), (405, 161205), (495, 131895), (675, 96723), (825, 79137), (891, 73275), (977, 66825), (1215, 53735), (1485, 43965), (2025, 32241), (2475, 26379), (2673, 24425), (2931, 22275), (4455, 14655), (4885, 13365), (6075, 10747), (7425, 8793)]