42281745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13525

約数の個数: 32

約数和(自身を含む): 77690880

約数和(自身を除く): 35409135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 13487, 40461, 67435, 148357, 202305, 256253, 445071, 741785, 768759, 1281265, 2225355, 2818783, 3843795, 8456349, 14093915, 42281745]

約数ペア:

[(1, 42281745), (3, 14093915), (5, 8456349), (11, 3843795), (15, 2818783), (19, 2225355), (33, 1281265), (55, 768759), (57, 741785), (95, 445071), (165, 256253), (209, 202305), (285, 148357), (627, 67435), (1045, 40461), (3135, 13487)]