12775913750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11369}}^1$

素因数の和:11451

約数の個数: 80

約数和(自身を含む): 25574313600

約数和(自身を除く): 12798399850

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 625, 725, 775, 899, 1250, 1450, 1550, 1798, 3625, 3875, 4495, 7250, 7750, 8990, 11369, 18125, 19375, 22475, 22738, 36250, 38750, 44950, 56845, 112375, 113690, 224750, 284225, 329701, 352439, 561875, 568450, 659402, 704878, 1123750, 1421125, 1648505, 1762195, 2842250, 3297010, 3524390, 7105625, 8242525, 8810975, 10220731, 14211250, 16485050, 17621950, 20441462, 41212625, 44054875, 51103655, 82425250, 88109750, 102207310, 206063125, 220274375, 255518275, 412126250, 440548750, 511036550, 1277591375, 2555182750, 6387956875, 12775913750]

約数ペア:

[(1, 12775913750), (2, 6387956875), (5, 2555182750), (10, 1277591375), (25, 511036550), (29, 440548750), (31, 412126250), (50, 255518275), (58, 220274375), (62, 206063125), (125, 102207310), (145, 88109750), (155, 82425250), (250, 51103655), (290, 44054875), (310, 41212625), (625, 20441462), (725, 17621950), (775, 16485050), (899, 14211250), (1250, 10220731), (1450, 8810975), (1550, 8242525), (1798, 7105625), (3625, 3524390), (3875, 3297010), (4495, 2842250), (7250, 1762195), (7750, 1648505), (8990, 1421125), (11369, 1123750), (18125, 704878), (19375, 659402), (22475, 568450), (22738, 561875), (36250, 352439), (38750, 329701), (44950, 284225), (56845, 224750), (112375, 113690)]