75945375

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 166896288

約数和(自身を除く): 90950913

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 33, 45, 51, 55, 57, 75, 85, 95, 99, 125, 153, 165, 171, 187, 209, 225, 255, 275, 285, 323, 361, 375, 425, 475, 495, 561, 627, 765, 825, 855, 935, 969, 1045, 1083, 1125, 1275, 1375, 1425, 1615, 1683, 1805, 1881, 2125, 2375, 2475, 2805, 2907, 3135, 3249, 3553, 3825, 3971, 4125, 4275, 4675, 4845, 5225, 5415, 6137, 6375, 7125, 8075, 8415, 9025, 9405, 10659, 11913, 12375, 14025, 14535, 15675, 16245, 17765, 18411, 19125, 19855, 21375, 23375, 24225, 26125, 27075, 30685, 31977, 35739, 40375, 42075, 45125, 47025, 53295, 55233, 59565, 67507, 70125, 72675, 78375, 81225, 88825, 92055, 99275, 121125, 135375, 153425, 159885, 178695, 202521, 210375, 235125, 266475, 276165, 297825, 337535, 363375, 406125, 444125, 460275, 496375, 607563, 767125, 799425, 893475, 1012605, 1332375, 1380825, 1489125, 1687675, 2301375, 3037815, 3997125, 4467375, 5063025, 6904125, 8438375, 15189075, 25315125, 75945375]

約数ペア:

[(1, 75945375), (3, 25315125), (5, 15189075), (9, 8438375), (11, 6904125), (15, 5063025), (17, 4467375), (19, 3997125), (25, 3037815), (33, 2301375), (45, 1687675), (51, 1489125), (55, 1380825), (57, 1332375), (75, 1012605), (85, 893475), (95, 799425), (99, 767125), (125, 607563), (153, 496375), (165, 460275), (171, 444125), (187, 406125), (209, 363375), (225, 337535), (255, 297825), (275, 276165), (285, 266475), (323, 235125), (361, 210375), (375, 202521), (425, 178695), (475, 159885), (495, 153425), (561, 135375), (627, 121125), (765, 99275), (825, 92055), (855, 88825), (935, 81225), (969, 78375), (1045, 72675), (1083, 70125), (1125, 67507), (1275, 59565), (1375, 55233), (1425, 53295), (1615, 47025), (1683, 45125), (1805, 42075), (1881, 40375), (2125, 35739), (2375, 31977), (2475, 30685), (2805, 27075), (2907, 26125), (3135, 24225), (3249, 23375), (3553, 21375), (3825, 19855), (3971, 19125), (4125, 18411), (4275, 17765), (4675, 16245), (4845, 15675), (5225, 14535), (5415, 14025), (6137, 12375), (6375, 11913), (7125, 10659), (8075, 9405), (8415, 9025)]