1254898515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21580

約数の個数: 48

約数和(自身を含む): 2268801792

約数和(自身を除く): 1013903277

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3887, 4485, 11661, 19435, 21523, 58305, 64569, 107615, 279799, 322845, 495029, 839397, 1398995, 1485087, 2475145, 3637387, 4196985, 6435377, 7425435, 10912161, 18186935, 19306131, 32176885, 54560805, 83659901, 96530655, 250979703, 418299505, 1254898515]

約数ペア:

[(1, 1254898515), (3, 418299505), (5, 250979703), (13, 96530655), (15, 83659901), (23, 54560805), (39, 32176885), (65, 19306131), (69, 18186935), (115, 10912161), (169, 7425435), (195, 6435377), (299, 4196985), (345, 3637387), (507, 2475145), (845, 1485087), (897, 1398995), (1495, 839397), (2535, 495029), (3887, 322845), (4485, 279799), (11661, 107615), (19435, 64569), (21523, 58305)]