6450645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 10783872

約数和(自身を除く): 4333227

約数列:

[1, 3, 5, 15, 43, 73, 129, 137, 215, 219, 365, 411, 645, 685, 1095, 2055, 3139, 5891, 9417, 10001, 15695, 17673, 29455, 30003, 47085, 50005, 88365, 150015, 430043, 1290129, 2150215, 6450645]

約数ペア:

[(1, 6450645), (3, 2150215), (5, 1290129), (15, 430043), (43, 150015), (73, 88365), (129, 50005), (137, 47085), (215, 30003), (219, 29455), (365, 17673), (411, 15695), (645, 10001), (685, 9417), (1095, 5891), (2055, 3139)]