16995765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 28279296

約数和(自身を除く): 11283531

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 271, 339, 555, 565, 813, 1355, 1695, 4065, 4181, 10027, 12543, 20905, 30081, 30623, 50135, 62715, 91869, 150405, 153115, 459345, 1133051, 3399153, 5665255, 16995765]

約数ペア:

[(1, 16995765), (3, 5665255), (5, 3399153), (15, 1133051), (37, 459345), (111, 153115), (113, 150405), (185, 91869), (271, 62715), (339, 50135), (555, 30623), (565, 30081), (813, 20905), (1355, 12543), (1695, 10027), (4065, 4181)]