4207475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 5535360

約数和(自身を除く): 1327885

約数列:

[1, 5, 25, 31, 61, 89, 155, 305, 445, 775, 1525, 1891, 2225, 2759, 5429, 9455, 13795, 27145, 47275, 68975, 135725, 168299, 841495, 4207475]

約数ペア:

[(1, 4207475), (5, 841495), (25, 168299), (31, 135725), (61, 68975), (89, 47275), (155, 27145), (305, 13795), (445, 9455), (775, 5429), (1525, 2759), (1891, 2225)]