16138755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 14052861

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 503, 713, 1035, 1395, 1509, 2139, 2515, 3565, 4527, 6417, 7545, 10695, 11569, 15593, 22635, 32085, 34707, 46779, 57845, 77965, 104121, 140337, 173535, 233895, 358639, 520605, 701685, 1075917, 1793195, 3227751, 5379585, 16138755]

約数ペア:

[(1, 16138755), (3, 5379585), (5, 3227751), (9, 1793195), (15, 1075917), (23, 701685), (31, 520605), (45, 358639), (69, 233895), (93, 173535), (115, 140337), (155, 104121), (207, 77965), (279, 57845), (345, 46779), (465, 34707), (503, 32085), (713, 22635), (1035, 15593), (1395, 11569), (1509, 10695), (2139, 7545), (2515, 6417), (3565, 4527)]