1377778515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{4153}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 2336475456

約数和(自身を除く): 958696941

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1301, 3903, 4153, 6505, 12459, 19515, 20765, 22117, 62295, 66351, 70601, 110585, 211803, 331755, 353005, 1059015, 5403053, 16209159, 27015265, 81045795, 91851901, 275555703, 459259505, 1377778515]

約数ペア:

[(1, 1377778515), (3, 459259505), (5, 275555703), (15, 91851901), (17, 81045795), (51, 27015265), (85, 16209159), (255, 5403053), (1301, 1059015), (3903, 353005), (4153, 331755), (6505, 211803), (12459, 110585), (19515, 70601), (20765, 66351), (22117, 62295)]