268681725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 540659840

約数和(自身を除く): 271978115

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 117, 135, 195, 201, 225, 325, 335, 351, 457, 585, 603, 675, 871, 975, 1005, 1371, 1675, 1755, 1809, 2285, 2613, 2925, 3015, 4113, 4355, 5025, 5941, 6855, 7839, 8775, 9045, 11425, 12339, 13065, 15075, 17823, 20565, 21775, 23517, 29705, 30619, 34275, 39195, 45225, 53469, 61695, 65325, 89115, 91857, 102825, 117585, 148525, 153095, 160407, 195975, 267345, 275571, 308475, 398047, 445575, 459285, 587925, 765475, 802035, 826713, 1194141, 1336725, 1377855, 1990235, 2296425, 3582423, 4010175, 4133565, 5970705, 6889275, 9951175, 10747269, 17912115, 20667825, 29853525, 53736345, 89560575, 268681725]

約数ペア:

[(1, 268681725), (3, 89560575), (5, 53736345), (9, 29853525), (13, 20667825), (15, 17912115), (25, 10747269), (27, 9951175), (39, 6889275), (45, 5970705), (65, 4133565), (67, 4010175), (75, 3582423), (117, 2296425), (135, 1990235), (195, 1377855), (201, 1336725), (225, 1194141), (325, 826713), (335, 802035), (351, 765475), (457, 587925), (585, 459285), (603, 445575), (675, 398047), (871, 308475), (975, 275571), (1005, 267345), (1371, 195975), (1675, 160407), (1755, 153095), (1809, 148525), (2285, 117585), (2613, 102825), (2925, 91857), (3015, 89115), (4113, 65325), (4355, 61695), (5025, 53469), (5941, 45225), (6855, 39195), (7839, 34275), (8775, 30619), (9045, 29705), (11425, 23517), (12339, 21775), (13065, 20565), (15075, 17823)]