258063015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4049}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 472780800

約数和(自身を除く): 214717785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 607, 1821, 3035, 4049, 4249, 9105, 12147, 12747, 20245, 21245, 28343, 60735, 63735, 85029, 141715, 425145, 2457743, 7373229, 12288715, 17204201, 36866145, 51612603, 86021005, 258063015]

約数ペア:

[(1, 258063015), (3, 86021005), (5, 51612603), (7, 36866145), (15, 17204201), (21, 12288715), (35, 7373229), (105, 2457743), (607, 425145), (1821, 141715), (3035, 85029), (4049, 63735), (4249, 60735), (9105, 28343), (12147, 21245), (12747, 20245)]