215136625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 299220480

約数和(自身を除く): 84083855

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 517, 1175, 1375, 2585, 3329, 5875, 12925, 16645, 36619, 64625, 83225, 156463, 183095, 416125, 782315, 915475, 1721093, 3911575, 4577375, 8605465, 19557875, 43027325, 215136625]

約数ペア:

[(1, 215136625), (5, 43027325), (11, 19557875), (25, 8605465), (47, 4577375), (55, 3911575), (125, 1721093), (235, 915475), (275, 782315), (517, 416125), (1175, 183095), (1375, 156463), (2585, 83225), (3329, 64625), (5875, 36619), (12925, 16645)]