13195065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 9738951

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 431, 471, 785, 1293, 2041, 2155, 2355, 5603, 6123, 6465, 10205, 16809, 28015, 30615, 67667, 84045, 203001, 338335, 879671, 1015005, 2639013, 4398355, 13195065]

約数ペア:

[(1, 13195065), (3, 4398355), (5, 2639013), (13, 1015005), (15, 879671), (39, 338335), (65, 203001), (157, 84045), (195, 67667), (431, 30615), (471, 28015), (785, 16809), (1293, 10205), (2041, 6465), (2155, 6123), (2355, 5603)]