8215365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 13787136

約数和(自身を除く): 5571771

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 271, 645, 705, 813, 1355, 2021, 4065, 6063, 10105, 11653, 12737, 30315, 34959, 38211, 58265, 63685, 174795, 191055, 547691, 1643073, 2738455, 8215365]

約数ペア:

[(1, 8215365), (3, 2738455), (5, 1643073), (15, 547691), (43, 191055), (47, 174795), (129, 63685), (141, 58265), (215, 38211), (235, 34959), (271, 30315), (645, 12737), (705, 11653), (813, 10105), (1355, 6063), (2021, 4065)]