69282225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 64771695

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 225, 255, 295, 307, 425, 531, 765, 885, 921, 1003, 1275, 1475, 1535, 2655, 2763, 3009, 3825, 4425, 4605, 5015, 5219, 7675, 9027, 13275, 13815, 15045, 15657, 18113, 23025, 25075, 26095, 45135, 46971, 54339, 69075, 75225, 78285, 90565, 130475, 163017, 225675, 234855, 271695, 307921, 391425, 452825, 815085, 923763, 1174275, 1358475, 1539605, 2771289, 4075425, 4618815, 7698025, 13856445, 23094075, 69282225]

約数ペア:

[(1, 69282225), (3, 23094075), (5, 13856445), (9, 7698025), (15, 4618815), (17, 4075425), (25, 2771289), (45, 1539605), (51, 1358475), (59, 1174275), (75, 923763), (85, 815085), (153, 452825), (177, 391425), (225, 307921), (255, 271695), (295, 234855), (307, 225675), (425, 163017), (531, 130475), (765, 90565), (885, 78285), (921, 75225), (1003, 69075), (1275, 54339), (1475, 46971), (1535, 45135), (2655, 26095), (2763, 25075), (3009, 23025), (3825, 18113), (4425, 15657), (4605, 15045), (5015, 13815), (5219, 13275), (7675, 9027)]