748751145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 1400457600

約数和(自身を除く): 651706455

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 73, 85, 87, 95, 145, 219, 255, 285, 323, 365, 435, 493, 551, 969, 1095, 1241, 1387, 1479, 1615, 1653, 2117, 2465, 2755, 3723, 4161, 4845, 5329, 6205, 6351, 6935, 7395, 8265, 9367, 10585, 15987, 18615, 20805, 23579, 26645, 28101, 31755, 35989, 40223, 46835, 70737, 79935, 90593, 101251, 107967, 117895, 120669, 140505, 154541, 179945, 201115, 271779, 303753, 353685, 452965, 463623, 506255, 539835, 603345, 683791, 772705, 1358895, 1518765, 1721267, 2051373, 2318115, 2627197, 2936279, 3418955, 5163801, 7881591, 8606335, 8808837, 10256865, 13135985, 14681395, 25819005, 39407955, 44044185, 49916743, 149750229, 249583715, 748751145]

約数ペア:

[(1, 748751145), (3, 249583715), (5, 149750229), (15, 49916743), (17, 44044185), (19, 39407955), (29, 25819005), (51, 14681395), (57, 13135985), (73, 10256865), (85, 8808837), (87, 8606335), (95, 7881591), (145, 5163801), (219, 3418955), (255, 2936279), (285, 2627197), (323, 2318115), (365, 2051373), (435, 1721267), (493, 1518765), (551, 1358895), (969, 772705), (1095, 683791), (1241, 603345), (1387, 539835), (1479, 506255), (1615, 463623), (1653, 452965), (2117, 353685), (2465, 303753), (2755, 271779), (3723, 201115), (4161, 179945), (4845, 154541), (5329, 140505), (6205, 120669), (6351, 117895), (6935, 107967), (7395, 101251), (8265, 90593), (9367, 79935), (10585, 70737), (15987, 46835), (18615, 40223), (20805, 35989), (23579, 31755), (26645, 28101)]