31623045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 53581824

約数和(自身を除く): 21958779

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1291, 1633, 3873, 4899, 6455, 8165, 19365, 24495, 29693, 89079, 91661, 148465, 274983, 445395, 458305, 1374915, 2108203, 6324609, 10541015, 31623045]

約数ペア:

[(1, 31623045), (3, 10541015), (5, 6324609), (15, 2108203), (23, 1374915), (69, 458305), (71, 445395), (115, 274983), (213, 148465), (345, 91661), (355, 89079), (1065, 29693), (1291, 24495), (1633, 19365), (3873, 8165), (4899, 6455)]