1838295

素因数分解:

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

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 1699785

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 89, 135, 153, 243, 255, 267, 405, 445, 459, 765, 801, 1215, 1335, 1377, 1513, 2295, 2403, 4005, 4131, 4539, 6885, 7209, 7565, 12015, 13617, 20655, 21627, 22695, 36045, 40851, 68085, 108135, 122553, 204255, 367659, 612765, 1838295]

約数ペア:

[(1, 1838295), (3, 612765), (5, 367659), (9, 204255), (15, 122553), (17, 108135), (27, 68085), (45, 40851), (51, 36045), (81, 22695), (85, 21627), (89, 20655), (135, 13617), (153, 12015), (243, 7565), (255, 7209), (267, 6885), (405, 4539), (445, 4131), (459, 4005), (765, 2403), (801, 2295), (1215, 1513), (1335, 1377)]