3880845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 3895155

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 89, 95, 135, 153, 171, 255, 267, 285, 323, 445, 459, 513, 765, 801, 855, 969, 1335, 1513, 1615, 1691, 2295, 2403, 2565, 2907, 4005, 4539, 4845, 5073, 7565, 8455, 8721, 12015, 13617, 14535, 15219, 22695, 25365, 28747, 40851, 43605, 45657, 68085, 76095, 86241, 143735, 204255, 228285, 258723, 431205, 776169, 1293615, 3880845]

約数ペア:

[(1, 3880845), (3, 1293615), (5, 776169), (9, 431205), (15, 258723), (17, 228285), (19, 204255), (27, 143735), (45, 86241), (51, 76095), (57, 68085), (85, 45657), (89, 43605), (95, 40851), (135, 28747), (153, 25365), (171, 22695), (255, 15219), (267, 14535), (285, 13617), (323, 12015), (445, 8721), (459, 8455), (513, 7565), (765, 5073), (801, 4845), (855, 4539), (969, 4005), (1335, 2907), (1513, 2565), (1615, 2403), (1691, 2295)]