68136255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 71831745

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2699, 2805, 5049, 8097, 8415, 13495, 24291, 25245, 29689, 40485, 45883, 72873, 89067, 121455, 137649, 148445, 229415, 267201, 364365, 412947, 445335, 504713, 688245, 801603, 1238841, 1336005, 1514139, 2064735, 2523565, 4008015, 4542417, 6194205, 7570695, 13627251, 22712085, 68136255]

約数ペア:

[(1, 68136255), (3, 22712085), (5, 13627251), (9, 7570695), (11, 6194205), (15, 4542417), (17, 4008015), (27, 2523565), (33, 2064735), (45, 1514139), (51, 1336005), (55, 1238841), (85, 801603), (99, 688245), (135, 504713), (153, 445335), (165, 412947), (187, 364365), (255, 267201), (297, 229415), (459, 148445), (495, 137649), (561, 121455), (765, 89067), (935, 72873), (1485, 45883), (1683, 40485), (2295, 29689), (2699, 25245), (2805, 24291), (5049, 13495), (8097, 8415)]