21532156965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{10607}}^1$

素因数の和:11999

約数の個数: 64

約数和(自身を含む): 41793822720

約数和(自身を除く): 20261665755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1367, 1485, 4101, 6835, 10607, 12303, 15037, 20505, 31821, 36909, 45111, 53035, 61515, 75185, 95463, 116677, 135333, 159105, 184545, 225555, 286389, 350031, 405999, 477315, 583385, 676665, 1050093, 1431945, 1750155, 2029995, 3150279, 5250465, 14499769, 15751395, 43499307, 72498845, 130497921, 159497459, 217496535, 391493763, 478492377, 652489605, 797487295, 1435477131, 1957468815, 2392461885, 4306431393, 7177385655, 21532156965]

約数ペア:

[(1, 21532156965), (3, 7177385655), (5, 4306431393), (9, 2392461885), (11, 1957468815), (15, 1435477131), (27, 797487295), (33, 652489605), (45, 478492377), (55, 391493763), (99, 217496535), (135, 159497459), (165, 130497921), (297, 72498845), (495, 43499307), (1367, 15751395), (1485, 14499769), (4101, 5250465), (6835, 3150279), (10607, 2029995), (12303, 1750155), (15037, 1431945), (20505, 1050093), (31821, 676665), (36909, 583385), (45111, 477315), (53035, 405999), (61515, 350031), (75185, 286389), (95463, 225555), (116677, 184545), (135333, 159105)]