1666342655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 2142720000

約数和(自身を除く): 476377345

約数列:

[1, 5, 19, 79, 95, 239, 395, 929, 1195, 1501, 4541, 4645, 7505, 17651, 18881, 22705, 73391, 88255, 94405, 222031, 358739, 366955, 1110155, 1394429, 1793695, 4218589, 6972145, 17540449, 21092945, 87702245, 333268531, 1666342655]

約数ペア:

[(1, 1666342655), (5, 333268531), (19, 87702245), (79, 21092945), (95, 17540449), (239, 6972145), (395, 4218589), (929, 1793695), (1195, 1394429), (1501, 1110155), (4541, 366955), (4645, 358739), (7505, 222031), (17651, 94405), (18881, 88255), (22705, 73391)]