31043685

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 51038208

約数和(自身を除く): 19994523

約数列:

[1, 3, 5, 15, 71, 103, 213, 283, 309, 355, 515, 849, 1065, 1415, 1545, 4245, 7313, 20093, 21939, 29149, 36565, 60279, 87447, 100465, 109695, 145745, 301395, 437235, 2069579, 6208737, 10347895, 31043685]

約数ペア:

[(1, 31043685), (3, 10347895), (5, 6208737), (15, 2069579), (71, 437235), (103, 301395), (213, 145745), (283, 109695), (309, 100465), (355, 87447), (515, 60279), (849, 36565), (1065, 29149), (1415, 21939), (1545, 20093), (4245, 7313)]