221293275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1373}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 419806464

約数和(自身を除く): 198513189

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 307, 525, 921, 1373, 1535, 2149, 4119, 4605, 6447, 6865, 7675, 9611, 10745, 20595, 23025, 28833, 32235, 34325, 48055, 53725, 102975, 144165, 161175, 240275, 421511, 720825, 1264533, 2107555, 2950577, 6322665, 8851731, 10537775, 14752885, 31613325, 44258655, 73764425, 221293275]

約数ペア:

[(1, 221293275), (3, 73764425), (5, 44258655), (7, 31613325), (15, 14752885), (21, 10537775), (25, 8851731), (35, 6322665), (75, 2950577), (105, 2107555), (175, 1264533), (307, 720825), (525, 421511), (921, 240275), (1373, 161175), (1535, 144165), (2149, 102975), (4119, 53725), (4605, 48055), (6447, 34325), (6865, 32235), (7675, 28833), (9611, 23025), (10745, 20595)]