84365985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 79863135

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 935, 969, 1045, 1583, 1615, 2805, 3135, 3553, 4749, 4845, 7915, 10659, 17413, 17765, 23745, 26911, 30077, 52239, 53295, 80733, 87065, 90231, 134555, 150385, 261195, 296021, 330847, 403665, 451155, 511309, 888063, 992541, 1480105, 1533927, 1654235, 2556545, 4440315, 4962705, 5624399, 7669635, 16873197, 28121995, 84365985]

約数ペア:

[(1, 84365985), (3, 28121995), (5, 16873197), (11, 7669635), (15, 5624399), (17, 4962705), (19, 4440315), (33, 2556545), (51, 1654235), (55, 1533927), (57, 1480105), (85, 992541), (95, 888063), (165, 511309), (187, 451155), (209, 403665), (255, 330847), (285, 296021), (323, 261195), (561, 150385), (627, 134555), (935, 90231), (969, 87065), (1045, 80733), (1583, 53295), (1615, 52239), (2805, 30077), (3135, 26911), (3553, 23745), (4749, 17765), (4845, 17413), (7915, 10659)]