207956025

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 384261120

約数和(自身を除く): 176305095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 573, 675, 955, 1613, 1719, 2865, 4775, 4839, 5157, 8065, 8595, 14325, 14517, 24195, 25785, 40325, 42975, 43551, 72585, 120975, 128925, 217755, 308083, 362925, 924249, 1088775, 1540415, 2772747, 4621245, 7702075, 8318241, 13863735, 23106225, 41591205, 69318675, 207956025]

約数ペア:

[(1, 207956025), (3, 69318675), (5, 41591205), (9, 23106225), (15, 13863735), (25, 8318241), (27, 7702075), (45, 4621245), (75, 2772747), (135, 1540415), (191, 1088775), (225, 924249), (573, 362925), (675, 308083), (955, 217755), (1613, 128925), (1719, 120975), (2865, 72585), (4775, 43551), (4839, 42975), (5157, 40325), (8065, 25785), (8595, 24195), (14325, 14517)]