61784715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 106030080

約数和(自身を除く): 44245365

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 3067, 4029, 6715, 9201, 15335, 20145, 46005, 52139, 156417, 242293, 260695, 726879, 782085, 1211465, 3634395, 4118981, 12356943, 20594905, 61784715]

約数ペア:

[(1, 61784715), (3, 20594905), (5, 12356943), (15, 4118981), (17, 3634395), (51, 1211465), (79, 782085), (85, 726879), (237, 260695), (255, 242293), (395, 156417), (1185, 52139), (1343, 46005), (3067, 20145), (4029, 15335), (6715, 9201)]