15705900995675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{797}}^1\times {\mathrm{27031}}^1$

素因数の和:28101

約数の個数: 72

約数和(自身を含む): 21523345188576

約数和(自身を除く): 5817444192901

約数列:

[1, 5, 11, 25, 55, 121, 241, 275, 605, 797, 1205, 2651, 3025, 3985, 6025, 8767, 13255, 19925, 27031, 29161, 43835, 66275, 96437, 135155, 145805, 192077, 219175, 297341, 482185, 675775, 729025, 960385, 1486705, 2112847, 2410925, 3270751, 4801925, 6514471, 7433525, 10564235, 16353755, 21543707, 23241317, 32572355, 52821175, 71659181, 81768775, 107718535, 116206585, 162861775, 236980777, 358295905, 538592675, 581032925, 788250991, 1184903885, 1791479525, 2606788547, 3941254955, 5192033387, 5924519425, 13033942735, 19706274775, 25960166935, 57112367257, 65169713675, 129800834675, 285561836285, 628236039827, 1427809181425, 3141180199135, 15705900995675]

約数ペア:

[(1, 15705900995675), (5, 3141180199135), (11, 1427809181425), (25, 628236039827), (55, 285561836285), (121, 129800834675), (241, 65169713675), (275, 57112367257), (605, 25960166935), (797, 19706274775), (1205, 13033942735), (2651, 5924519425), (3025, 5192033387), (3985, 3941254955), (6025, 2606788547), (8767, 1791479525), (13255, 1184903885), (19925, 788250991), (27031, 581032925), (29161, 538592675), (43835, 358295905), (66275, 236980777), (96437, 162861775), (135155, 116206585), (145805, 107718535), (192077, 81768775), (219175, 71659181), (297341, 52821175), (482185, 32572355), (675775, 23241317), (729025, 21543707), (960385, 16353755), (1486705, 10564235), (2112847, 7433525), (2410925, 6514471), (3270751, 4801925)]