23205105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 51787008

約数和(自身を除く): 28581903

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 165, 181, 185, 231, 259, 315, 333, 385, 407, 495, 543, 555, 693, 777, 905, 1155, 1221, 1267, 1295, 1629, 1665, 1991, 2035, 2331, 2715, 2849, 3465, 3663, 3801, 3885, 5973, 6105, 6335, 6697, 8145, 8547, 9955, 11403, 11655, 13937, 14245, 17919, 18315, 19005, 20091, 25641, 29865, 33485, 41811, 42735, 46879, 57015, 60273, 69685, 73667, 89595, 100455, 125433, 128205, 140637, 209055, 221001, 234395, 301365, 368335, 421911, 515669, 627165, 663003, 703185, 1105005, 1547007, 2109555, 2578345, 3315015, 4641021, 7735035, 23205105]

約数ペア:

[(1, 23205105), (3, 7735035), (5, 4641021), (7, 3315015), (9, 2578345), (11, 2109555), (15, 1547007), (21, 1105005), (33, 703185), (35, 663003), (37, 627165), (45, 515669), (55, 421911), (63, 368335), (77, 301365), (99, 234395), (105, 221001), (111, 209055), (165, 140637), (181, 128205), (185, 125433), (231, 100455), (259, 89595), (315, 73667), (333, 69685), (385, 60273), (407, 57015), (495, 46879), (543, 42735), (555, 41811), (693, 33485), (777, 29865), (905, 25641), (1155, 20091), (1221, 19005), (1267, 18315), (1295, 17919), (1629, 14245), (1665, 13937), (1991, 11655), (2035, 11403), (2331, 9955), (2715, 8547), (2849, 8145), (3465, 6697), (3663, 6335), (3801, 6105), (3885, 5973)]