82840575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 148490496

約数和(自身を除く): 65649921

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 1511, 2193, 3225, 3655, 4533, 7555, 10965, 18275, 22665, 25687, 37775, 54825, 64973, 77061, 113325, 128435, 194919, 324865, 385305, 642175, 974595, 1104541, 1624325, 1926525, 3313623, 4872975, 5522705, 16568115, 27613525, 82840575]

約数ペア:

[(1, 82840575), (3, 27613525), (5, 16568115), (15, 5522705), (17, 4872975), (25, 3313623), (43, 1926525), (51, 1624325), (75, 1104541), (85, 974595), (129, 642175), (215, 385305), (255, 324865), (425, 194919), (645, 128435), (731, 113325), (1075, 77061), (1275, 64973), (1511, 54825), (2193, 37775), (3225, 25687), (3655, 22665), (4533, 18275), (7555, 10965)]