15769455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 13841553

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 71, 85, 195, 201, 213, 221, 255, 335, 355, 663, 871, 923, 1005, 1065, 1105, 1139, 1207, 2613, 2769, 3315, 3417, 3621, 4355, 4615, 4757, 5695, 6035, 13065, 13845, 14271, 14807, 15691, 17085, 18105, 23785, 44421, 47073, 61841, 71355, 74035, 78455, 80869, 185523, 222105, 235365, 242607, 309205, 404345, 927615, 1051297, 1213035, 3153891, 5256485, 15769455]

約数ペア:

[(1, 15769455), (3, 5256485), (5, 3153891), (13, 1213035), (15, 1051297), (17, 927615), (39, 404345), (51, 309205), (65, 242607), (67, 235365), (71, 222105), (85, 185523), (195, 80869), (201, 78455), (213, 74035), (221, 71355), (255, 61841), (335, 47073), (355, 44421), (663, 23785), (871, 18105), (923, 17085), (1005, 15691), (1065, 14807), (1105, 14271), (1139, 13845), (1207, 13065), (2613, 6035), (2769, 5695), (3315, 4757), (3417, 4615), (3621, 4355)]