21742443225

素因数分解:

$3^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8461}}^1$

素因数の和:8539

約数の個数: 96

約数和(自身を含む): 41299975680

約数和(自身を除く): 19557532455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 405, 423, 675, 705, 729, 1175, 1215, 1269, 2025, 2115, 2187, 3525, 3645, 3807, 6075, 6345, 8461, 10575, 10935, 11421, 18225, 19035, 25383, 31725, 34263, 42305, 54675, 57105, 76149, 95175, 102789, 126915, 171315, 211525, 228447, 285525, 380745, 397667, 513945, 634575, 685341, 856575, 1142235, 1193001, 1903725, 1988335, 2056023, 2569725, 3426705, 3579003, 5711175, 5965005, 6168069, 9941675, 10280115, 10737009, 17133525, 17895015, 18504207, 29825025, 30840345, 32211027, 51400575, 53685045, 89475075, 92521035, 96633081, 154201725, 161055135, 268425225, 289899243, 462605175, 483165405, 805275675, 869697729, 1449496215, 2415827025, 4348488645, 7247481075, 21742443225]

約数ペア:

[(1, 21742443225), (3, 7247481075), (5, 4348488645), (9, 2415827025), (15, 1449496215), (25, 869697729), (27, 805275675), (45, 483165405), (47, 462605175), (75, 289899243), (81, 268425225), (135, 161055135), (141, 154201725), (225, 96633081), (235, 92521035), (243, 89475075), (405, 53685045), (423, 51400575), (675, 32211027), (705, 30840345), (729, 29825025), (1175, 18504207), (1215, 17895015), (1269, 17133525), (2025, 10737009), (2115, 10280115), (2187, 9941675), (3525, 6168069), (3645, 5965005), (3807, 5711175), (6075, 3579003), (6345, 3426705), (8461, 2569725), (10575, 2056023), (10935, 1988335), (11421, 1903725), (18225, 1193001), (19035, 1142235), (25383, 856575), (31725, 685341), (34263, 634575), (42305, 513945), (54675, 397667), (57105, 380745), (76149, 285525), (95175, 228447), (102789, 211525), (126915, 171315)]