39854715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 68475456

約数和(自身を除く): 28620741

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 2141, 3723, 6205, 6423, 10705, 18615, 32115, 36397, 109191, 156293, 181985, 468879, 545955, 781465, 2344395, 2656981, 7970943, 13284905, 39854715]

約数ペア:

[(1, 39854715), (3, 13284905), (5, 7970943), (15, 2656981), (17, 2344395), (51, 781465), (73, 545955), (85, 468879), (219, 181985), (255, 156293), (365, 109191), (1095, 36397), (1241, 32115), (2141, 18615), (3723, 10705), (6205, 6423)]