8009925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 17617920

約数和(自身を除く): 9607995

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 73, 75, 77, 95, 105, 133, 165, 175, 209, 219, 231, 275, 285, 365, 385, 399, 475, 511, 525, 627, 665, 803, 825, 1045, 1095, 1155, 1387, 1425, 1463, 1533, 1825, 1925, 1995, 2409, 2555, 3135, 3325, 4015, 4161, 4389, 5225, 5475, 5621, 5775, 6935, 7315, 7665, 9709, 9975, 12045, 12775, 15257, 15675, 16863, 20075, 20805, 21945, 28105, 29127, 34675, 36575, 38325, 45771, 48545, 60225, 76285, 84315, 104025, 106799, 109725, 140525, 145635, 228855, 242725, 320397, 381425, 421575, 533995, 728175, 1144275, 1601985, 2669975, 8009925]

約数ペア:

[(1, 8009925), (3, 2669975), (5, 1601985), (7, 1144275), (11, 728175), (15, 533995), (19, 421575), (21, 381425), (25, 320397), (33, 242725), (35, 228855), (55, 145635), (57, 140525), (73, 109725), (75, 106799), (77, 104025), (95, 84315), (105, 76285), (133, 60225), (165, 48545), (175, 45771), (209, 38325), (219, 36575), (231, 34675), (275, 29127), (285, 28105), (365, 21945), (385, 20805), (399, 20075), (475, 16863), (511, 15675), (525, 15257), (627, 12775), (665, 12045), (803, 9975), (825, 9709), (1045, 7665), (1095, 7315), (1155, 6935), (1387, 5775), (1425, 5621), (1463, 5475), (1533, 5225), (1825, 4389), (1925, 4161), (1995, 4015), (2409, 3325), (2555, 3135)]