13856445

素因数分解:

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

素因数の和:394

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 12089475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 307, 531, 765, 885, 921, 1003, 1535, 2655, 2763, 3009, 4605, 5015, 5219, 9027, 13815, 15045, 15657, 18113, 26095, 45135, 46971, 54339, 78285, 90565, 163017, 234855, 271695, 307921, 815085, 923763, 1539605, 2771289, 4618815, 13856445]

約数ペア:

[(1, 13856445), (3, 4618815), (5, 2771289), (9, 1539605), (15, 923763), (17, 815085), (45, 307921), (51, 271695), (59, 234855), (85, 163017), (153, 90565), (177, 78285), (255, 54339), (295, 46971), (307, 45135), (531, 26095), (765, 18113), (885, 15657), (921, 15045), (1003, 13815), (1535, 9027), (2655, 5219), (2763, 5015), (3009, 4605)]