15676569425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 22470020160

約数和(自身を除く): 6793450735

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 139, 253, 275, 575, 605, 695, 1265, 1529, 1621, 2783, 3025, 3197, 3475, 6325, 7645, 8105, 13915, 15985, 16819, 17831, 35167, 37283, 38225, 40525, 69575, 79925, 84095, 89155, 175835, 186415, 196141, 225319, 386837, 410113, 420475, 445775, 879175, 932075, 980705, 1126595, 1934185, 2050565, 2478509, 4511243, 4903525, 5182337, 5632975, 9670925, 10252825, 12392545, 22556215, 25911685, 27263599, 57005707, 61962725, 112781075, 129558425, 136317995, 285028535, 627062777, 681589975, 1425142675, 3135313885, 15676569425]

約数ペア:

[(1, 15676569425), (5, 3135313885), (11, 1425142675), (23, 681589975), (25, 627062777), (55, 285028535), (115, 136317995), (121, 129558425), (139, 112781075), (253, 61962725), (275, 57005707), (575, 27263599), (605, 25911685), (695, 22556215), (1265, 12392545), (1529, 10252825), (1621, 9670925), (2783, 5632975), (3025, 5182337), (3197, 4903525), (3475, 4511243), (6325, 2478509), (7645, 2050565), (8105, 1934185), (13915, 1126595), (15985, 980705), (16819, 932075), (17831, 879175), (35167, 445775), (37283, 420475), (38225, 410113), (40525, 386837), (69575, 225319), (79925, 196141), (84095, 186415), (89155, 175835)]