165737890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1747}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 305830080

約数和(自身を除く): 140092190

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 895, 1747, 1790, 3494, 8735, 9487, 17470, 18974, 47435, 92591, 94870, 185182, 312713, 462955, 625426, 925910, 1563565, 3127130, 16573789, 33147578, 82868945, 165737890]

約数ペア:

[(1, 165737890), (2, 82868945), (5, 33147578), (10, 16573789), (53, 3127130), (106, 1563565), (179, 925910), (265, 625426), (358, 462955), (530, 312713), (895, 185182), (1747, 94870), (1790, 92591), (3494, 47435), (8735, 18974), (9487, 17470)]