2783288851175

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1374277}}^1$

素因数の和:1374528

約数の個数: 48

約数和(自身を含む): 4024413706752

約数和(自身を除く): 1241124855577

約数列:

[1, 5, 7, 25, 35, 71, 163, 175, 355, 497, 815, 1141, 1775, 2485, 4075, 5705, 11573, 12425, 28525, 57865, 81011, 289325, 405055, 1374277, 2025275, 6871385, 9619939, 34356925, 48099695, 97573667, 224007151, 240498475, 487868335, 683015669, 1120035755, 1568050057, 2439341675, 3415078345, 5600178775, 7840250285, 15904507721, 17075391725, 39201251425, 79522538605, 111331554047, 397612693025, 556657770235, 2783288851175]

約数ペア:

[(1, 2783288851175), (5, 556657770235), (7, 397612693025), (25, 111331554047), (35, 79522538605), (71, 39201251425), (163, 17075391725), (175, 15904507721), (355, 7840250285), (497, 5600178775), (815, 3415078345), (1141, 2439341675), (1775, 1568050057), (2485, 1120035755), (4075, 683015669), (5705, 487868335), (11573, 240498475), (12425, 224007151), (28525, 97573667), (57865, 48099695), (81011, 34356925), (289325, 9619939), (405055, 6871385), (1374277, 2025275)]