126410405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 172302336

約数和(自身を除く): 45891931

約数列:

[1, 5, 11, 31, 55, 151, 155, 341, 491, 755, 1661, 1705, 2455, 4681, 5401, 8305, 15221, 23405, 27005, 51491, 74141, 76105, 167431, 257455, 370705, 815551, 837155, 2298371, 4077755, 11491855, 25282081, 126410405]

約数ペア:

[(1, 126410405), (5, 25282081), (11, 11491855), (31, 4077755), (55, 2298371), (151, 837155), (155, 815551), (341, 370705), (491, 257455), (755, 167431), (1661, 76105), (1705, 74141), (2455, 51491), (4681, 27005), (5401, 23405), (8305, 15221)]