90617895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69439}}^1$

素因数の和:69479

約数の個数: 24

約数和(自身を含む): 162489600

約数和(自身を除く): 71871705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 69439, 208317, 347195, 624951, 1041585, 2013731, 3124755, 6041193, 10068655, 18123579, 30205965, 90617895]

約数ペア:

[(1, 90617895), (3, 30205965), (5, 18123579), (9, 10068655), (15, 6041193), (29, 3124755), (45, 2013731), (87, 1041585), (145, 624951), (261, 347195), (435, 208317), (1305, 69439)]