3397215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5829120

約数和(自身を除く): 2431905

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 229, 345, 645, 687, 989, 1145, 2967, 3435, 4945, 5267, 9847, 14835, 15801, 26335, 29541, 49235, 79005, 147705, 226481, 679443, 1132405, 3397215]

約数ペア:

[(1, 3397215), (3, 1132405), (5, 679443), (15, 226481), (23, 147705), (43, 79005), (69, 49235), (115, 29541), (129, 26335), (215, 15801), (229, 14835), (345, 9847), (645, 5267), (687, 4945), (989, 3435), (1145, 2967)]