827297775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7041

約数の個数: 72

約数和(自身を含む): 1619789184

約数和(自身を除く): 792491409

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 765, 775, 1275, 1395, 1581, 2325, 2635, 3825, 4743, 6975, 6977, 7905, 13175, 20931, 23715, 34885, 39525, 62793, 104655, 118575, 118609, 174425, 216287, 313965, 355827, 523275, 593045, 648861, 1067481, 1081435, 1569825, 1779135, 1946583, 2965225, 3244305, 3676879, 5337405, 5407175, 8895675, 9732915, 11030637, 16221525, 18384395, 26687025, 33091911, 48664575, 55153185, 91921975, 165459555, 275765925, 827297775]

約数ペア:

[(1, 827297775), (3, 275765925), (5, 165459555), (9, 91921975), (15, 55153185), (17, 48664575), (25, 33091911), (31, 26687025), (45, 18384395), (51, 16221525), (75, 11030637), (85, 9732915), (93, 8895675), (153, 5407175), (155, 5337405), (225, 3676879), (255, 3244305), (279, 2965225), (425, 1946583), (465, 1779135), (527, 1569825), (765, 1081435), (775, 1067481), (1275, 648861), (1395, 593045), (1581, 523275), (2325, 355827), (2635, 313965), (3825, 216287), (4743, 174425), (6975, 118609), (6977, 118575), (7905, 104655), (13175, 62793), (20931, 39525), (23715, 34885)]