5139785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2463415

約数列:

[1, 5, 7, 19, 35, 59, 95, 131, 133, 295, 413, 655, 665, 917, 1121, 2065, 2489, 4585, 5605, 7729, 7847, 12445, 17423, 38645, 39235, 54103, 87115, 146851, 270515, 734255, 1027957, 5139785]

約数ペア:

[(1, 5139785), (5, 1027957), (7, 734255), (19, 270515), (35, 146851), (59, 87115), (95, 54103), (131, 39235), (133, 38645), (295, 17423), (413, 12445), (655, 7847), (665, 7729), (917, 5605), (1121, 4585), (2065, 2489)]