2019336075

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19595

約数の個数: 72

約数和(自身を含む): 3971652048

約数和(自身を除く): 1952315973

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 2025, 2295, 3825, 4131, 6075, 6885, 11475, 19553, 20655, 34425, 58659, 97765, 103275, 175977, 293295, 332401, 488825, 527931, 879885, 997203, 1466475, 1583793, 1662005, 2639655, 2991609, 4399425, 4751379, 4986015, 7918965, 8310025, 8974827, 13198275, 14958045, 23756895, 24930075, 26924481, 39594825, 44874135, 74790225, 80773443, 118784475, 134622405, 224370675, 403867215, 673112025, 2019336075]

約数ペア:

[(1, 2019336075), (3, 673112025), (5, 403867215), (9, 224370675), (15, 134622405), (17, 118784475), (25, 80773443), (27, 74790225), (45, 44874135), (51, 39594825), (75, 26924481), (81, 24930075), (85, 23756895), (135, 14958045), (153, 13198275), (225, 8974827), (243, 8310025), (255, 7918965), (405, 4986015), (425, 4751379), (459, 4399425), (675, 2991609), (765, 2639655), (1215, 1662005), (1275, 1583793), (1377, 1466475), (2025, 997203), (2295, 879885), (3825, 527931), (4131, 488825), (6075, 332401), (6885, 293295), (11475, 175977), (19553, 103275), (20655, 97765), (34425, 58659)]