531844275

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 893657088

約数和(自身を除く): 361812813

約数列:

[1, 3, 5, 15, 25, 75, 137, 191, 271, 411, 573, 685, 813, 955, 1355, 2055, 2865, 3425, 4065, 4775, 6775, 10275, 14325, 20325, 26167, 37127, 51761, 78501, 111381, 130835, 155283, 185635, 258805, 392505, 556905, 654175, 776415, 928175, 1294025, 1962525, 2784525, 3882075, 7091257, 21273771, 35456285, 106368855, 177281425, 531844275]

約数ペア:

[(1, 531844275), (3, 177281425), (5, 106368855), (15, 35456285), (25, 21273771), (75, 7091257), (137, 3882075), (191, 2784525), (271, 1962525), (411, 1294025), (573, 928175), (685, 776415), (813, 654175), (955, 556905), (1355, 392505), (2055, 258805), (2865, 185635), (3425, 155283), (4065, 130835), (4775, 111381), (6775, 78501), (10275, 51761), (14325, 37127), (20325, 26167)]