24728925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 44294784

約数和(自身を除く): 19565859

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1951, 2535, 4225, 5853, 9755, 12675, 25363, 29265, 48775, 76089, 126815, 146325, 329719, 380445, 634075, 989157, 1648595, 1902225, 4945785, 8242975, 24728925]

約数ペア:

[(1, 24728925), (3, 8242975), (5, 4945785), (13, 1902225), (15, 1648595), (25, 989157), (39, 634075), (65, 380445), (75, 329719), (169, 146325), (195, 126815), (325, 76089), (507, 48775), (845, 29265), (975, 25363), (1951, 12675), (2535, 9755), (4225, 5853)]