16898895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9629}}^1$

素因数の和:9656

約数の個数: 32

約数和(自身を含む): 32356800

約数和(自身を除く): 15457905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9629, 28887, 48145, 86661, 125177, 144435, 259983, 375531, 433305, 625885, 1126593, 1299915, 1877655, 3379779, 5632965, 16898895]

約数ペア:

[(1, 16898895), (3, 5632965), (5, 3379779), (9, 1877655), (13, 1299915), (15, 1126593), (27, 625885), (39, 433305), (45, 375531), (65, 259983), (117, 144435), (135, 125177), (195, 86661), (351, 48145), (585, 28887), (1755, 9629)]