15691578295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{26903}}^1$

素因数の和:27063

約数の個数: 32

約数和(自身を含む): 20083728384

約数和(自身を除く): 4392150089

約数列:

[1, 5, 31, 53, 71, 155, 265, 355, 1643, 2201, 3763, 8215, 11005, 18815, 26903, 116653, 134515, 583265, 833993, 1425859, 1910113, 4169965, 7129295, 9550565, 44201629, 59213503, 101235989, 221008145, 296067515, 506179945, 3138315659, 15691578295]

約数ペア:

[(1, 15691578295), (5, 3138315659), (31, 506179945), (53, 296067515), (71, 221008145), (155, 101235989), (265, 59213503), (355, 44201629), (1643, 9550565), (2201, 7129295), (3763, 4169965), (8215, 1910113), (11005, 1425859), (18815, 833993), (26903, 583265), (116653, 134515)]