15189075

素因数分解:

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

素因数の和:82

約数の個数: 108

約数和(自身を含む): 33165288

約数和(自身を除く): 17976213

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 33, 45, 51, 55, 57, 75, 85, 95, 99, 153, 165, 171, 187, 209, 225, 255, 275, 285, 323, 361, 425, 475, 495, 561, 627, 765, 825, 855, 935, 969, 1045, 1083, 1275, 1425, 1615, 1683, 1805, 1881, 2475, 2805, 2907, 3135, 3249, 3553, 3825, 3971, 4275, 4675, 4845, 5225, 5415, 6137, 8075, 8415, 9025, 9405, 10659, 11913, 14025, 14535, 15675, 16245, 17765, 18411, 19855, 24225, 27075, 30685, 31977, 35739, 42075, 47025, 53295, 55233, 59565, 67507, 72675, 81225, 88825, 92055, 99275, 153425, 159885, 178695, 202521, 266475, 276165, 297825, 337535, 460275, 607563, 799425, 893475, 1012605, 1380825, 1687675, 3037815, 5063025, 15189075]

約数ペア:

[(1, 15189075), (3, 5063025), (5, 3037815), (9, 1687675), (11, 1380825), (15, 1012605), (17, 893475), (19, 799425), (25, 607563), (33, 460275), (45, 337535), (51, 297825), (55, 276165), (57, 266475), (75, 202521), (85, 178695), (95, 159885), (99, 153425), (153, 99275), (165, 92055), (171, 88825), (187, 81225), (209, 72675), (225, 67507), (255, 59565), (275, 55233), (285, 53295), (323, 47025), (361, 42075), (425, 35739), (475, 31977), (495, 30685), (561, 27075), (627, 24225), (765, 19855), (825, 18411), (855, 17765), (935, 16245), (969, 15675), (1045, 14535), (1083, 14025), (1275, 11913), (1425, 10659), (1615, 9405), (1683, 9025), (1805, 8415), (1881, 8075), (2475, 6137), (2805, 5415), (2907, 5225), (3135, 4845), (3249, 4675), (3553, 4275), (3825, 3971)]