87993465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 172422720

約数和(自身を除く): 84429255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 6301, 13965, 18903, 31505, 44107, 94515, 119719, 132321, 220535, 308749, 359157, 598595, 661605, 838033, 926247, 1543745, 1795785, 2514099, 4190165, 4631235, 5866231, 12570495, 17598693, 29331155, 87993465]

約数ペア:

[(1, 87993465), (3, 29331155), (5, 17598693), (7, 12570495), (15, 5866231), (19, 4631235), (21, 4190165), (35, 2514099), (49, 1795785), (57, 1543745), (95, 926247), (105, 838033), (133, 661605), (147, 598595), (245, 359157), (285, 308749), (399, 220535), (665, 132321), (735, 119719), (931, 94515), (1995, 44107), (2793, 31505), (4655, 18903), (6301, 13965)]