49511735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 79978752

約数和(自身を除く): 30467017

約数列:

[1, 5, 7, 13, 17, 35, 37, 65, 85, 91, 119, 173, 185, 221, 259, 455, 481, 595, 629, 865, 1105, 1211, 1295, 1547, 2249, 2405, 2941, 3145, 3367, 4403, 6055, 6401, 7735, 8177, 11245, 14705, 15743, 16835, 20587, 22015, 32005, 38233, 40885, 44807, 57239, 78715, 83213, 102935, 108817, 191165, 224035, 267631, 286195, 416065, 544085, 582491, 761719, 1338155, 1414621, 2912455, 3808595, 7073105, 9902347, 49511735]

約数ペア:

[(1, 49511735), (5, 9902347), (7, 7073105), (13, 3808595), (17, 2912455), (35, 1414621), (37, 1338155), (65, 761719), (85, 582491), (91, 544085), (119, 416065), (173, 286195), (185, 267631), (221, 224035), (259, 191165), (455, 108817), (481, 102935), (595, 83213), (629, 78715), (865, 57239), (1105, 44807), (1211, 40885), (1295, 38233), (1547, 32005), (2249, 22015), (2405, 20587), (2941, 16835), (3145, 15743), (3367, 14705), (4403, 11245), (6055, 8177), (6401, 7735)]