13947985

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 18061056

約数和(自身を除く): 4113071

約数列:

[1, 5, 29, 31, 107, 145, 155, 535, 841, 899, 3103, 3317, 4205, 4495, 15515, 16585, 26071, 89987, 96193, 130355, 449935, 480965, 2789597, 13947985]

約数ペア:

[(1, 13947985), (5, 2789597), (29, 480965), (31, 449935), (107, 130355), (145, 96193), (155, 89987), (535, 26071), (841, 16585), (899, 15515), (3103, 4495), (3317, 4205)]