23289915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 47402496

約数和(自身を除く): 24112581

約数列:

[1, 3, 5, 11, 15, 17, 19, 23, 33, 51, 55, 57, 69, 85, 95, 115, 165, 187, 209, 253, 255, 285, 323, 345, 361, 391, 437, 561, 627, 759, 935, 969, 1045, 1083, 1173, 1265, 1311, 1615, 1805, 1955, 2185, 2805, 3135, 3553, 3795, 3971, 4301, 4807, 4845, 5415, 5865, 6137, 6555, 7429, 8303, 10659, 11913, 12903, 14421, 17765, 18411, 19855, 21505, 22287, 24035, 24909, 30685, 37145, 41515, 53295, 59565, 64515, 67507, 72105, 81719, 91333, 92055, 111435, 124545, 141151, 202521, 245157, 273999, 337535, 408595, 423453, 456665, 705755, 1012605, 1225785, 1369995, 1552661, 2117265, 4657983, 7763305, 23289915]

約数ペア:

[(1, 23289915), (3, 7763305), (5, 4657983), (11, 2117265), (15, 1552661), (17, 1369995), (19, 1225785), (23, 1012605), (33, 705755), (51, 456665), (55, 423453), (57, 408595), (69, 337535), (85, 273999), (95, 245157), (115, 202521), (165, 141151), (187, 124545), (209, 111435), (253, 92055), (255, 91333), (285, 81719), (323, 72105), (345, 67507), (361, 64515), (391, 59565), (437, 53295), (561, 41515), (627, 37145), (759, 30685), (935, 24909), (969, 24035), (1045, 22287), (1083, 21505), (1173, 19855), (1265, 18411), (1311, 17765), (1615, 14421), (1805, 12903), (1955, 11913), (2185, 10659), (2805, 8303), (3135, 7429), (3553, 6555), (3795, 6137), (3971, 5865), (4301, 5415), (4807, 4845)]