51857295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 48504945

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 109, 115, 161, 197, 327, 345, 483, 545, 591, 763, 805, 985, 1379, 1635, 2289, 2415, 2507, 2955, 3815, 4137, 4531, 6895, 7521, 11445, 12535, 13593, 17549, 20685, 21473, 22655, 31717, 37605, 52647, 64419, 67965, 87745, 95151, 107365, 150311, 158585, 263235, 322095, 450933, 475755, 493879, 751555, 1481637, 2254665, 2469395, 3457153, 7408185, 10371459, 17285765, 51857295]

約数ペア:

[(1, 51857295), (3, 17285765), (5, 10371459), (7, 7408185), (15, 3457153), (21, 2469395), (23, 2254665), (35, 1481637), (69, 751555), (105, 493879), (109, 475755), (115, 450933), (161, 322095), (197, 263235), (327, 158585), (345, 150311), (483, 107365), (545, 95151), (591, 87745), (763, 67965), (805, 64419), (985, 52647), (1379, 37605), (1635, 31717), (2289, 22655), (2415, 21473), (2507, 20685), (2955, 17549), (3815, 13593), (4137, 12535), (4531, 11445), (6895, 7521)]