71616405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3571}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 131678208

約数和(自身を除く): 60061803

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 3571, 4011, 6685, 10713, 17855, 20055, 24997, 53565, 74991, 124985, 374955, 682061, 2046183, 3410305, 4774427, 10230915, 14323281, 23872135, 71616405]

約数ペア:

[(1, 71616405), (3, 23872135), (5, 14323281), (7, 10230915), (15, 4774427), (21, 3410305), (35, 2046183), (105, 682061), (191, 374955), (573, 124985), (955, 74991), (1337, 53565), (2865, 24997), (3571, 20055), (4011, 17855), (6685, 10713)]