40216995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 52402077

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 49, 61, 63, 65, 69, 91, 105, 115, 117, 147, 161, 183, 195, 207, 245, 273, 299, 305, 315, 345, 427, 441, 455, 483, 549, 585, 637, 735, 793, 805, 819, 897, 915, 1035, 1127, 1281, 1365, 1403, 1449, 1495, 1911, 2093, 2135, 2205, 2379, 2415, 2691, 2745, 2989, 3185, 3381, 3843, 3965, 4095, 4209, 4485, 5551, 5635, 5733, 6279, 6405, 7015, 7137, 7245, 8967, 9555, 9821, 10143, 10465, 11895, 12627, 13455, 14651, 14945, 16653, 16905, 18239, 18837, 19215, 21045, 26901, 27755, 28665, 29463, 31395, 35685, 38857, 43953, 44835, 49105, 49959, 50715, 54717, 63135, 68747, 73255, 83265, 88389, 91195, 94185, 116571, 127673, 131859, 134505, 147315, 164151, 194285, 206241, 219765, 249795, 273585, 343735, 349713, 383019, 441945, 582855, 618723, 638365, 659295, 820755, 893711, 1031205, 1149057, 1748565, 1915095, 2681133, 3093615, 4468555, 5745285, 8043399, 13405665, 40216995]

約数ペア:

[(1, 40216995), (3, 13405665), (5, 8043399), (7, 5745285), (9, 4468555), (13, 3093615), (15, 2681133), (21, 1915095), (23, 1748565), (35, 1149057), (39, 1031205), (45, 893711), (49, 820755), (61, 659295), (63, 638365), (65, 618723), (69, 582855), (91, 441945), (105, 383019), (115, 349713), (117, 343735), (147, 273585), (161, 249795), (183, 219765), (195, 206241), (207, 194285), (245, 164151), (273, 147315), (299, 134505), (305, 131859), (315, 127673), (345, 116571), (427, 94185), (441, 91195), (455, 88389), (483, 83265), (549, 73255), (585, 68747), (637, 63135), (735, 54717), (793, 50715), (805, 49959), (819, 49105), (897, 44835), (915, 43953), (1035, 38857), (1127, 35685), (1281, 31395), (1365, 29463), (1403, 28665), (1449, 27755), (1495, 26901), (1911, 21045), (2093, 19215), (2135, 18837), (2205, 18239), (2379, 16905), (2415, 16653), (2691, 14945), (2745, 14651), (2989, 13455), (3185, 12627), (3381, 11895), (3843, 10465), (3965, 10143), (4095, 9821), (4209, 9555), (4485, 8967), (5551, 7245), (5635, 7137), (5733, 7015), (6279, 6405)]