654552225

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{5077}}^1$

素因数の和:5287

約数の個数: 48

約数和(自身を含む): 1208970240

約数和(自身を除く): 554418015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 573, 675, 955, 1719, 2865, 4775, 5077, 5157, 8595, 14325, 15231, 25385, 25785, 42975, 45693, 76155, 126925, 128925, 137079, 228465, 380775, 685395, 969707, 1142325, 2909121, 3426975, 4848535, 8727363, 14545605, 24242675, 26182089, 43636815, 72728025, 130910445, 218184075, 654552225]

約数ペア:

[(1, 654552225), (3, 218184075), (5, 130910445), (9, 72728025), (15, 43636815), (25, 26182089), (27, 24242675), (45, 14545605), (75, 8727363), (135, 4848535), (191, 3426975), (225, 2909121), (573, 1142325), (675, 969707), (955, 685395), (1719, 380775), (2865, 228465), (4775, 137079), (5077, 128925), (5157, 126925), (8595, 76155), (14325, 45693), (15231, 42975), (25385, 25785)]