53446725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 103151880

約数和(自身を除く): 49705155

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 89, 153, 157, 225, 255, 267, 425, 445, 471, 765, 785, 801, 1275, 1335, 1413, 1513, 2225, 2355, 2669, 3825, 3925, 4005, 4539, 6675, 7065, 7565, 8007, 11775, 13345, 13617, 13973, 20025, 22695, 24021, 35325, 37825, 40035, 41919, 66725, 68085, 69865, 113475, 120105, 125757, 200175, 209595, 237541, 340425, 349325, 600525, 628785, 712623, 1047975, 1187705, 2137869, 3143925, 3563115, 5938525, 10689345, 17815575, 53446725]

約数ペア:

[(1, 53446725), (3, 17815575), (5, 10689345), (9, 5938525), (15, 3563115), (17, 3143925), (25, 2137869), (45, 1187705), (51, 1047975), (75, 712623), (85, 628785), (89, 600525), (153, 349325), (157, 340425), (225, 237541), (255, 209595), (267, 200175), (425, 125757), (445, 120105), (471, 113475), (765, 69865), (785, 68085), (801, 66725), (1275, 41919), (1335, 40035), (1413, 37825), (1513, 35325), (2225, 24021), (2355, 22695), (2669, 20025), (3825, 13973), (3925, 13617), (4005, 13345), (4539, 11775), (6675, 8007), (7065, 7565)]