266855875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14929}}^1$

素因数の和:14968

約数の個数: 32

約数和(自身を含む): 391285440

約数和(自身を除く): 124429565

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 14929, 17875, 74645, 164219, 194077, 373225, 821095, 970385, 1866125, 2134847, 4105475, 4851925, 10674235, 20527375, 24259625, 53371175, 266855875]

約数ペア:

[(1, 266855875), (5, 53371175), (11, 24259625), (13, 20527375), (25, 10674235), (55, 4851925), (65, 4105475), (125, 2134847), (143, 1866125), (275, 970385), (325, 821095), (715, 373225), (1375, 194077), (1625, 164219), (3575, 74645), (14929, 17875)]