236990135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 69038665

約数列:

[1, 5, 19, 95, 131, 137, 139, 655, 685, 695, 2489, 2603, 2641, 12445, 13015, 13205, 17947, 18209, 19043, 89735, 91045, 95215, 340993, 345971, 361817, 1704965, 1729855, 1809085, 2494633, 12473165, 47398027, 236990135]

約数ペア:

[(1, 236990135), (5, 47398027), (19, 12473165), (95, 2494633), (131, 1809085), (137, 1729855), (139, 1704965), (655, 361817), (685, 345971), (695, 340993), (2489, 95215), (2603, 91045), (2641, 89735), (12445, 19043), (13015, 18209), (13205, 17947)]