2800518405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{42989}}^1$

素因数の和:43141

約数の個数: 32

約数和(自身を含む): 4630538880

約数和(自身を除く): 1830020475

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 4343, 13029, 21715, 42989, 65145, 128967, 214945, 644835, 1848527, 4341889, 5545581, 9242635, 13025667, 21709445, 27727905, 65128335, 186701227, 560103681, 933506135, 2800518405]

約数ペア:

[(1, 2800518405), (3, 933506135), (5, 560103681), (15, 186701227), (43, 65128335), (101, 27727905), (129, 21709445), (215, 13025667), (303, 9242635), (505, 5545581), (645, 4341889), (1515, 1848527), (4343, 644835), (13029, 214945), (21715, 128967), (42989, 65145)]