39109125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 74880000

約数和(自身を除く): 35770875

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 499, 627, 825, 1045, 1375, 1425, 1497, 2375, 2495, 3135, 4125, 5225, 5489, 7125, 7485, 9481, 12475, 15675, 16467, 26125, 27445, 28443, 37425, 47405, 62375, 78375, 82335, 104291, 137225, 142215, 187125, 237025, 312873, 411675, 521455, 686125, 711075, 1185125, 1564365, 2058375, 2607275, 3555375, 7821825, 13036375, 39109125]

約数ペア:

[(1, 39109125), (3, 13036375), (5, 7821825), (11, 3555375), (15, 2607275), (19, 2058375), (25, 1564365), (33, 1185125), (55, 711075), (57, 686125), (75, 521455), (95, 411675), (125, 312873), (165, 237025), (209, 187125), (275, 142215), (285, 137225), (375, 104291), (475, 82335), (499, 78375), (627, 62375), (825, 47405), (1045, 37425), (1375, 28443), (1425, 27445), (1497, 26125), (2375, 16467), (2495, 15675), (3135, 12475), (4125, 9481), (5225, 7485), (5489, 7125)]