4198305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 7197696

約数和(自身を除く): 2999391

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 283, 345, 645, 849, 989, 1415, 2967, 4245, 4945, 6509, 12169, 14835, 19527, 32545, 36507, 60845, 97635, 182535, 279887, 839661, 1399435, 4198305]

約数ペア:

[(1, 4198305), (3, 1399435), (5, 839661), (15, 279887), (23, 182535), (43, 97635), (69, 60845), (115, 36507), (129, 32545), (215, 19527), (283, 14835), (345, 12169), (645, 6509), (849, 4945), (989, 4245), (1415, 2967)]