211346475

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 358393728

約数和(自身を除く): 147047253

約数列:

[1, 3, 5, 15, 25, 67, 75, 137, 201, 307, 335, 411, 685, 921, 1005, 1535, 1675, 2055, 3425, 4605, 5025, 7675, 9179, 10275, 20569, 23025, 27537, 42059, 45895, 61707, 102845, 126177, 137685, 210295, 229475, 308535, 514225, 630885, 688425, 1051475, 1542675, 2817953, 3154425, 8453859, 14089765, 42269295, 70448825, 211346475]

約数ペア:

[(1, 211346475), (3, 70448825), (5, 42269295), (15, 14089765), (25, 8453859), (67, 3154425), (75, 2817953), (137, 1542675), (201, 1051475), (307, 688425), (335, 630885), (411, 514225), (685, 308535), (921, 229475), (1005, 210295), (1535, 137685), (1675, 126177), (2055, 102845), (3425, 61707), (4605, 45895), (5025, 42059), (7675, 27537), (9179, 23025), (10275, 20569)]