165965499

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 292048848

約数和(自身を除く): 126083349

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 67, 123, 137, 147, 201, 287, 369, 411, 441, 469, 603, 861, 959, 1233, 1407, 2009, 2583, 2747, 2877, 3283, 4221, 5617, 6027, 6713, 8241, 8631, 9179, 9849, 16851, 18081, 19229, 20139, 24723, 27537, 29547, 39319, 50553, 57687, 60417, 64253, 82611, 117957, 134603, 173061, 192759, 275233, 353871, 376339, 403809, 449771, 578277, 825699, 1129017, 1211427, 1349313, 2477097, 2634373, 3387051, 4047939, 7903119, 18440611, 23709357, 55321833, 165965499]

約数ペア:

[(1, 165965499), (3, 55321833), (7, 23709357), (9, 18440611), (21, 7903119), (41, 4047939), (49, 3387051), (63, 2634373), (67, 2477097), (123, 1349313), (137, 1211427), (147, 1129017), (201, 825699), (287, 578277), (369, 449771), (411, 403809), (441, 376339), (469, 353871), (603, 275233), (861, 192759), (959, 173061), (1233, 134603), (1407, 117957), (2009, 82611), (2583, 64253), (2747, 60417), (2877, 57687), (3283, 50553), (4221, 39319), (5617, 29547), (6027, 27537), (6713, 24723), (8241, 20139), (8631, 19229), (9179, 18081), (9849, 16851)]