140344945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 193995648

約数和(自身を除く): 53650703

約数列:

[1, 5, 13, 17, 65, 85, 107, 221, 535, 1105, 1187, 1391, 1819, 5935, 6955, 9095, 15431, 20179, 23647, 77155, 100895, 118235, 127009, 262327, 635045, 1311635, 1651117, 2159153, 8255585, 10795765, 28068989, 140344945]

約数ペア:

[(1, 140344945), (5, 28068989), (13, 10795765), (17, 8255585), (65, 2159153), (85, 1651117), (107, 1311635), (221, 635045), (535, 262327), (1105, 127009), (1187, 118235), (1391, 100895), (1819, 77155), (5935, 23647), (6955, 20179), (9095, 15431)]