74280735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 63704385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 1091, 1335, 1513, 3273, 4005, 4539, 5455, 7565, 9819, 13617, 16365, 18547, 22695, 49095, 55641, 68085, 92735, 97099, 166923, 278205, 291297, 485495, 834615, 873891, 1456485, 1650683, 4369455, 4952049, 8253415, 14856147, 24760245, 74280735]

約数ペア:

[(1, 74280735), (3, 24760245), (5, 14856147), (9, 8253415), (15, 4952049), (17, 4369455), (45, 1650683), (51, 1456485), (85, 873891), (89, 834615), (153, 485495), (255, 291297), (267, 278205), (445, 166923), (765, 97099), (801, 92735), (1091, 68085), (1335, 55641), (1513, 49095), (3273, 22695), (4005, 18547), (4539, 16365), (5455, 13617), (7565, 9819)]