279023265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 525907200

約数和(自身を除く): 246883935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 181, 285, 513, 543, 601, 855, 905, 1629, 1803, 2565, 2715, 3005, 3439, 4887, 5409, 8145, 9015, 10317, 11419, 16227, 17195, 24435, 27045, 30951, 34257, 51585, 57095, 81135, 92853, 102771, 108781, 154755, 171285, 308313, 326343, 464265, 513855, 543905, 979029, 1541565, 1631715, 2066839, 2937087, 4895145, 6200517, 10334195, 14685435, 18601551, 31002585, 55804653, 93007755, 279023265]

約数ペア:

[(1, 279023265), (3, 93007755), (5, 55804653), (9, 31002585), (15, 18601551), (19, 14685435), (27, 10334195), (45, 6200517), (57, 4895145), (95, 2937087), (135, 2066839), (171, 1631715), (181, 1541565), (285, 979029), (513, 543905), (543, 513855), (601, 464265), (855, 326343), (905, 308313), (1629, 171285), (1803, 154755), (2565, 108781), (2715, 102771), (3005, 92853), (3439, 81135), (4887, 57095), (5409, 51585), (8145, 34257), (9015, 30951), (10317, 27045), (11419, 24435), (16227, 17195)]