2021609923255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{61507}}^1$

素因数の和:62036

約数の個数: 48

約数和(自身を含む): 2660639746464

約数和(自身を除く): 639029823209

約数列:

[1, 5, 13, 65, 97, 169, 401, 485, 845, 1261, 2005, 5213, 6305, 16393, 26065, 38897, 61507, 67769, 81965, 194485, 307535, 338845, 505661, 799591, 2528305, 3997955, 5966179, 6573593, 10394683, 24664307, 29830895, 32867965, 51973415, 77560327, 123321535, 320635991, 387801635, 1008284251, 1603179955, 2392437779, 4168267883, 5041421255, 11962188895, 20841339415, 31101691127, 155508455635, 404321984651, 2021609923255]

約数ペア:

[(1, 2021609923255), (5, 404321984651), (13, 155508455635), (65, 31101691127), (97, 20841339415), (169, 11962188895), (401, 5041421255), (485, 4168267883), (845, 2392437779), (1261, 1603179955), (2005, 1008284251), (5213, 387801635), (6305, 320635991), (16393, 123321535), (26065, 77560327), (38897, 51973415), (61507, 32867965), (67769, 29830895), (81965, 24664307), (194485, 10394683), (307535, 6573593), (338845, 5966179), (505661, 3997955), (799591, 2528305)]