27501990910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{70117}}^1$

素因数の和:70828

約数の個数: 32

約数和(自身を含む): 50394087072

約数和(自身を除く): 22892096162

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 643, 1286, 3215, 6430, 39223, 70117, 78446, 140234, 196115, 350585, 392230, 701170, 4277137, 8554274, 21385685, 42771370, 45085231, 90170462, 225426155, 450852310, 2750199091, 5500398182, 13750995455, 27501990910]

約数ペア:

[(1, 27501990910), (2, 13750995455), (5, 5500398182), (10, 2750199091), (61, 450852310), (122, 225426155), (305, 90170462), (610, 45085231), (643, 42771370), (1286, 21385685), (3215, 8554274), (6430, 4277137), (39223, 701170), (70117, 392230), (78446, 350585), (140234, 196115)]