90009185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 39590815

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 497, 1015, 1249, 2059, 2485, 6245, 8743, 10295, 14413, 36221, 43715, 72065, 88679, 181105, 253547, 443395, 620753, 1267735, 2571691, 3103765, 12858455, 18001837, 90009185]

約数ペア:

[(1, 90009185), (5, 18001837), (7, 12858455), (29, 3103765), (35, 2571691), (71, 1267735), (145, 620753), (203, 443395), (355, 253547), (497, 181105), (1015, 88679), (1249, 72065), (2059, 43715), (2485, 36221), (6245, 14413), (8743, 10295)]