225189225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 431671032

約数和(自身を除く): 206481807

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 113, 153, 225, 255, 339, 425, 521, 565, 765, 1017, 1275, 1563, 1695, 1921, 2605, 2825, 3825, 4689, 5085, 5763, 7815, 8475, 8857, 9605, 13025, 17289, 23445, 25425, 26571, 28815, 39075, 44285, 48025, 58873, 79713, 86445, 117225, 132855, 144075, 176619, 221425, 294365, 398565, 432225, 529857, 664275, 883095, 1000841, 1471825, 1992825, 2649285, 3002523, 4415475, 5004205, 9007569, 13246425, 15012615, 25021025, 45037845, 75063075, 225189225]

約数ペア:

[(1, 225189225), (3, 75063075), (5, 45037845), (9, 25021025), (15, 15012615), (17, 13246425), (25, 9007569), (45, 5004205), (51, 4415475), (75, 3002523), (85, 2649285), (113, 1992825), (153, 1471825), (225, 1000841), (255, 883095), (339, 664275), (425, 529857), (521, 432225), (565, 398565), (765, 294365), (1017, 221425), (1275, 176619), (1563, 144075), (1695, 132855), (1921, 117225), (2605, 86445), (2825, 79713), (3825, 58873), (4689, 48025), (5085, 44285), (5763, 39075), (7815, 28815), (8475, 26571), (8857, 25425), (9605, 23445), (13025, 17289)]