17664885

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 38019072

約数和(自身を除く): 20354187

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 67, 81, 93, 105, 135, 155, 189, 201, 217, 243, 279, 315, 335, 405, 465, 469, 567, 603, 651, 837, 945, 1005, 1085, 1215, 1395, 1407, 1701, 1809, 1953, 2077, 2345, 2511, 2835, 3015, 3255, 4185, 4221, 5427, 5859, 6231, 7035, 7533, 8505, 9045, 9765, 10385, 12555, 12663, 14539, 16281, 17577, 18693, 21105, 27135, 29295, 31155, 37665, 37989, 43617, 52731, 56079, 63315, 72695, 81405, 87885, 93465, 113967, 130851, 168237, 189945, 218085, 263655, 280395, 392553, 504711, 569835, 654255, 841185, 1177659, 1962765, 2523555, 3532977, 5888295, 17664885]

約数ペア:

[(1, 17664885), (3, 5888295), (5, 3532977), (7, 2523555), (9, 1962765), (15, 1177659), (21, 841185), (27, 654255), (31, 569835), (35, 504711), (45, 392553), (63, 280395), (67, 263655), (81, 218085), (93, 189945), (105, 168237), (135, 130851), (155, 113967), (189, 93465), (201, 87885), (217, 81405), (243, 72695), (279, 63315), (315, 56079), (335, 52731), (405, 43617), (465, 37989), (469, 37665), (567, 31155), (603, 29295), (651, 27135), (837, 21105), (945, 18693), (1005, 17577), (1085, 16281), (1215, 14539), (1395, 12663), (1407, 12555), (1701, 10385), (1809, 9765), (1953, 9045), (2077, 8505), (2345, 7533), (2511, 7035), (2835, 6231), (3015, 5859), (3255, 5427), (4185, 4221)]