55207065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 38778855

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 1997, 5529, 5991, 9215, 9985, 27645, 29955, 37943, 113829, 189715, 193709, 569145, 581127, 968545, 2905635, 3680471, 11041413, 18402355, 55207065]

約数ペア:

[(1, 55207065), (3, 18402355), (5, 11041413), (15, 3680471), (19, 2905635), (57, 968545), (95, 581127), (97, 569145), (285, 193709), (291, 189715), (485, 113829), (1455, 37943), (1843, 29955), (1997, 27645), (5529, 9985), (5991, 9215)]