3381555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5832000

約数和(自身を除く): 2450445

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 149, 255, 267, 445, 447, 745, 1335, 1513, 2235, 2533, 4539, 7565, 7599, 12665, 13261, 22695, 37995, 39783, 66305, 198915, 225437, 676311, 1127185, 3381555]

約数ペア:

[(1, 3381555), (3, 1127185), (5, 676311), (15, 225437), (17, 198915), (51, 66305), (85, 39783), (89, 37995), (149, 22695), (255, 13261), (267, 12665), (445, 7599), (447, 7565), (745, 4539), (1335, 2533), (1513, 2235)]