66148215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 63244425

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 467, 497, 665, 1065, 1349, 1401, 1491, 1995, 2335, 2485, 3269, 4047, 6745, 7005, 7455, 8873, 9443, 9807, 16345, 20235, 26619, 28329, 33157, 44365, 47215, 49035, 62111, 99471, 133095, 141645, 165785, 186333, 232099, 310555, 497355, 629983, 696297, 931665, 1160495, 1889949, 3149915, 3481485, 4409881, 9449745, 13229643, 22049405, 66148215]

約数ペア:

[(1, 66148215), (3, 22049405), (5, 13229643), (7, 9449745), (15, 4409881), (19, 3481485), (21, 3149915), (35, 1889949), (57, 1160495), (71, 931665), (95, 696297), (105, 629983), (133, 497355), (213, 310555), (285, 232099), (355, 186333), (399, 165785), (467, 141645), (497, 133095), (665, 99471), (1065, 62111), (1349, 49035), (1401, 47215), (1491, 44365), (1995, 33157), (2335, 28329), (2485, 26619), (3269, 20235), (4047, 16345), (6745, 9807), (7005, 9443), (7455, 8873)]