254136435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21419}}^1$

素因数の和:21547

約数の個数: 32

約数和(自身を含む): 468840960

約数和(自身を除く): 214704525

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 3955, 11865, 21419, 64257, 107095, 149933, 321285, 449799, 749665, 2248995, 2420347, 7261041, 12101735, 16942429, 36305205, 50827287, 84712145, 254136435]

約数ペア:

[(1, 254136435), (3, 84712145), (5, 50827287), (7, 36305205), (15, 16942429), (21, 12101735), (35, 7261041), (105, 2420347), (113, 2248995), (339, 749665), (565, 449799), (791, 321285), (1695, 149933), (2373, 107095), (3955, 64257), (11865, 21419)]