67698675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 140147280

約数和(自身を除く): 72448605

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1609, 1683, 2475, 2805, 3825, 4675, 4827, 8045, 8415, 14025, 14481, 17699, 24135, 27353, 40225, 42075, 53097, 72405, 82059, 88495, 120675, 136765, 159291, 246177, 265485, 300883, 362025, 410295, 442475, 683825, 796455, 902649, 1230885, 1327425, 1504415, 2051475, 2707947, 3982275, 4513245, 6154425, 7522075, 13539735, 22566225, 67698675]

約数ペア:

[(1, 67698675), (3, 22566225), (5, 13539735), (9, 7522075), (11, 6154425), (15, 4513245), (17, 3982275), (25, 2707947), (33, 2051475), (45, 1504415), (51, 1327425), (55, 1230885), (75, 902649), (85, 796455), (99, 683825), (153, 442475), (165, 410295), (187, 362025), (225, 300883), (255, 265485), (275, 246177), (425, 159291), (495, 136765), (561, 120675), (765, 88495), (825, 82059), (935, 72405), (1275, 53097), (1609, 42075), (1683, 40225), (2475, 27353), (2805, 24135), (3825, 17699), (4675, 14481), (4827, 14025), (8045, 8415)]