15691789905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{243227}}^1$

素因数の和:243286

約数の個数: 64

約数和(自身を含む): 30261454848

約数和(自身を除く): 14569664943

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3795, 4301, 5865, 12903, 21505, 64515, 243227, 729681, 1216135, 2675497, 3648405, 4134859, 5594221, 8026491, 12404577, 13377485, 16782663, 20674295, 27971105, 40132455, 45483449, 61536431, 62022885, 83913315, 95101757, 136450347, 184609293, 227417245, 285305271, 307682155, 475508785, 682251735, 923046465, 1046119327, 1426526355, 3138357981, 5230596635, 15691789905]

約数ペア:

[(1, 15691789905), (3, 5230596635), (5, 3138357981), (11, 1426526355), (15, 1046119327), (17, 923046465), (23, 682251735), (33, 475508785), (51, 307682155), (55, 285305271), (69, 227417245), (85, 184609293), (115, 136450347), (165, 95101757), (187, 83913315), (253, 62022885), (255, 61536431), (345, 45483449), (391, 40132455), (561, 27971105), (759, 20674295), (935, 16782663), (1173, 13377485), (1265, 12404577), (1955, 8026491), (2805, 5594221), (3795, 4134859), (4301, 3648405), (5865, 2675497), (12903, 1216135), (21505, 729681), (64515, 243227)]