68395275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 134279600

約数和(自身を除く): 65884325

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 349, 585, 603, 871, 975, 1005, 1047, 1675, 1745, 2613, 2925, 3015, 3141, 4355, 4537, 5025, 5235, 7839, 8725, 13065, 13611, 15075, 15705, 21775, 22685, 23383, 26175, 39195, 40833, 65325, 68055, 70149, 78525, 113425, 116915, 195975, 204165, 210447, 303979, 340275, 350745, 584575, 911937, 1020825, 1052235, 1519895, 1753725, 2735811, 4559685, 5261175, 7599475, 13679055, 22798425, 68395275]

約数ペア:

[(1, 68395275), (3, 22798425), (5, 13679055), (9, 7599475), (13, 5261175), (15, 4559685), (25, 2735811), (39, 1753725), (45, 1519895), (65, 1052235), (67, 1020825), (75, 911937), (117, 584575), (195, 350745), (201, 340275), (225, 303979), (325, 210447), (335, 204165), (349, 195975), (585, 116915), (603, 113425), (871, 78525), (975, 70149), (1005, 68055), (1047, 65325), (1675, 40833), (1745, 39195), (2613, 26175), (2925, 23383), (3015, 22685), (3141, 21775), (4355, 15705), (4537, 15075), (5025, 13611), (5235, 13065), (7839, 8725)]