87693225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 155168640

約数和(自身を除く): 67475415

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 545, 631, 1275, 1635, 1853, 1893, 2725, 3155, 5559, 8175, 9265, 9465, 10727, 15775, 27795, 32181, 46325, 47325, 53635, 68779, 138975, 160905, 206337, 268175, 343895, 804525, 1031685, 1169243, 1719475, 3507729, 5158425, 5846215, 17538645, 29231075, 87693225]

約数ペア:

[(1, 87693225), (3, 29231075), (5, 17538645), (15, 5846215), (17, 5158425), (25, 3507729), (51, 1719475), (75, 1169243), (85, 1031685), (109, 804525), (255, 343895), (327, 268175), (425, 206337), (545, 160905), (631, 138975), (1275, 68779), (1635, 53635), (1853, 47325), (1893, 46325), (2725, 32181), (3155, 27795), (5559, 15775), (8175, 10727), (9265, 9465)]