11875815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 13214745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 71, 81, 105, 135, 177, 189, 213, 295, 315, 355, 405, 413, 497, 531, 567, 639, 885, 945, 1065, 1239, 1491, 1593, 1917, 2065, 2485, 2655, 2835, 3195, 3717, 4189, 4473, 4779, 5751, 6195, 7455, 7965, 9585, 11151, 12567, 13419, 18585, 20945, 22365, 23895, 28755, 29323, 33453, 37701, 40257, 55755, 62835, 67095, 87969, 113103, 146615, 167265, 188505, 201285, 263907, 339309, 439845, 565515, 791721, 1319535, 1696545, 2375163, 3958605, 11875815]

約数ペア:

[(1, 11875815), (3, 3958605), (5, 2375163), (7, 1696545), (9, 1319535), (15, 791721), (21, 565515), (27, 439845), (35, 339309), (45, 263907), (59, 201285), (63, 188505), (71, 167265), (81, 146615), (105, 113103), (135, 87969), (177, 67095), (189, 62835), (213, 55755), (295, 40257), (315, 37701), (355, 33453), (405, 29323), (413, 28755), (497, 23895), (531, 22365), (567, 20945), (639, 18585), (885, 13419), (945, 12567), (1065, 11151), (1239, 9585), (1491, 7965), (1593, 7455), (1917, 6195), (2065, 5751), (2485, 4779), (2655, 4473), (2835, 4189), (3195, 3717)]