756339945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 1316818944

約数和(自身を除く): 560478999

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 191, 255, 265, 293, 573, 795, 879, 901, 955, 1465, 2703, 2865, 3247, 4395, 4505, 4981, 9741, 10123, 13515, 14943, 15529, 16235, 24905, 30369, 46587, 48705, 50615, 55963, 74715, 77645, 151845, 167889, 172091, 232935, 263993, 279815, 516273, 791979, 839445, 860455, 951371, 1319965, 2581365, 2854113, 2966039, 3959895, 4756855, 8898117, 14270565, 14830195, 44490585, 50422663, 151267989, 252113315, 756339945]

約数ペア:

[(1, 756339945), (3, 252113315), (5, 151267989), (15, 50422663), (17, 44490585), (51, 14830195), (53, 14270565), (85, 8898117), (159, 4756855), (191, 3959895), (255, 2966039), (265, 2854113), (293, 2581365), (573, 1319965), (795, 951371), (879, 860455), (901, 839445), (955, 791979), (1465, 516273), (2703, 279815), (2865, 263993), (3247, 232935), (4395, 172091), (4505, 167889), (4981, 151845), (9741, 77645), (10123, 74715), (13515, 55963), (14943, 50615), (15529, 48705), (16235, 46587), (24905, 30369)]