2019595875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 3776467968

約数和(自身を除く): 1756872093

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 121, 125, 141, 165, 235, 275, 363, 375, 517, 605, 705, 825, 947, 1175, 1375, 1551, 1815, 2585, 2841, 3025, 3525, 4125, 4735, 5687, 5875, 7755, 9075, 10417, 12925, 14205, 15125, 17061, 17625, 23675, 28435, 31251, 38775, 44509, 45375, 52085, 64625, 71025, 85305, 114587, 118375, 133527, 142175, 156255, 193875, 222545, 260425, 343761, 355125, 426525, 489599, 572935, 667635, 710875, 781275, 1112725, 1302125, 1468797, 1718805, 2132625, 2447995, 2864675, 3338175, 3906375, 5385589, 5563625, 7343985, 8594025, 12239975, 14323375, 16156767, 16690875, 26927945, 36719925, 42970125, 61199875, 80783835, 134639725, 183599625, 403919175, 673198625, 2019595875]

約数ペア:

[(1, 2019595875), (3, 673198625), (5, 403919175), (11, 183599625), (15, 134639725), (25, 80783835), (33, 61199875), (47, 42970125), (55, 36719925), (75, 26927945), (121, 16690875), (125, 16156767), (141, 14323375), (165, 12239975), (235, 8594025), (275, 7343985), (363, 5563625), (375, 5385589), (517, 3906375), (605, 3338175), (705, 2864675), (825, 2447995), (947, 2132625), (1175, 1718805), (1375, 1468797), (1551, 1302125), (1815, 1112725), (2585, 781275), (2841, 710875), (3025, 667635), (3525, 572935), (4125, 489599), (4735, 426525), (5687, 355125), (5875, 343761), (7755, 260425), (9075, 222545), (10417, 193875), (12925, 156255), (14205, 142175), (15125, 133527), (17061, 118375), (17625, 114587), (23675, 85305), (28435, 71025), (31251, 64625), (38775, 52085), (44509, 45375)]