1797103665

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 3780493992

約数和(自身を除く): 1983390327

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 137, 147, 189, 245, 315, 405, 411, 441, 567, 661, 685, 735, 945, 959, 1233, 1323, 1983, 2055, 2205, 2835, 2877, 3305, 3699, 3969, 4627, 4795, 5949, 6165, 6615, 6713, 8631, 9915, 11097, 13881, 14385, 17847, 18495, 19845, 20139, 23135, 25893, 29745, 32389, 33565, 41643, 43155, 53541, 55485, 60417, 69405, 77679, 89235, 90557, 97167, 100695, 124929, 129465, 161945, 181251, 208215, 267705, 271671, 291501, 302085, 374787, 388395, 452785, 485835, 543753, 624645, 633899, 815013, 874503, 906255, 1358355, 1457505, 1873935, 1901697, 2445039, 2623509, 2718765, 3169495, 4075065, 4372515, 4437293, 5705091, 7335117, 9508485, 12225195, 13117545, 13311879, 17115273, 22186465, 28525455, 36675585, 39935637, 51345819, 66559395, 85576365, 119806911, 199678185, 256729095, 359420733, 599034555, 1797103665]

約数ペア:

[(1, 1797103665), (3, 599034555), (5, 359420733), (7, 256729095), (9, 199678185), (15, 119806911), (21, 85576365), (27, 66559395), (35, 51345819), (45, 39935637), (49, 36675585), (63, 28525455), (81, 22186465), (105, 17115273), (135, 13311879), (137, 13117545), (147, 12225195), (189, 9508485), (245, 7335117), (315, 5705091), (405, 4437293), (411, 4372515), (441, 4075065), (567, 3169495), (661, 2718765), (685, 2623509), (735, 2445039), (945, 1901697), (959, 1873935), (1233, 1457505), (1323, 1358355), (1983, 906255), (2055, 874503), (2205, 815013), (2835, 633899), (2877, 624645), (3305, 543753), (3699, 485835), (3969, 452785), (4627, 388395), (4795, 374787), (5949, 302085), (6165, 291501), (6615, 271671), (6713, 267705), (8631, 208215), (9915, 181251), (11097, 161945), (13881, 129465), (14385, 124929), (17847, 100695), (18495, 97167), (19845, 90557), (20139, 89235), (23135, 77679), (25893, 69405), (29745, 60417), (32389, 55485), (33565, 53541), (41643, 43155)]