2017996425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9511}}^1$

素因数の和:9591

約数の個数: 72

約数和(自身を含む): 3864002688

約数和(自身を除く): 1846006263

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 225, 345, 369, 575, 615, 943, 1025, 1035, 1725, 1845, 2829, 3075, 4715, 5175, 8487, 9225, 9511, 14145, 23575, 28533, 42435, 47555, 70725, 85599, 142665, 212175, 218753, 237775, 389951, 427995, 656259, 713325, 1093765, 1169853, 1949755, 1968777, 2139975, 3281295, 3509559, 5468825, 5849265, 8968873, 9748775, 9843885, 16406475, 17547795, 26906619, 29246325, 44844365, 49219425, 80719857, 87738975, 134533095, 224221825, 403599285, 672665475, 2017996425]

約数ペア:

[(1, 2017996425), (3, 672665475), (5, 403599285), (9, 224221825), (15, 134533095), (23, 87738975), (25, 80719857), (41, 49219425), (45, 44844365), (69, 29246325), (75, 26906619), (115, 17547795), (123, 16406475), (205, 9843885), (207, 9748775), (225, 8968873), (345, 5849265), (369, 5468825), (575, 3509559), (615, 3281295), (943, 2139975), (1025, 1968777), (1035, 1949755), (1725, 1169853), (1845, 1093765), (2829, 713325), (3075, 656259), (4715, 427995), (5175, 389951), (8487, 237775), (9225, 218753), (9511, 212175), (14145, 142665), (23575, 85599), (28533, 70725), (42435, 47555)]