286112735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 86444065

約数列:

[1, 5, 19, 47, 95, 139, 235, 461, 695, 893, 2305, 2641, 4465, 6533, 8759, 13205, 21667, 32665, 43795, 64079, 108335, 124127, 320395, 411673, 620635, 1217501, 2058365, 3011713, 6087505, 15058565, 57222547, 286112735]

約数ペア:

[(1, 286112735), (5, 57222547), (19, 15058565), (47, 6087505), (95, 3011713), (139, 2058365), (235, 1217501), (461, 620635), (695, 411673), (893, 320395), (2305, 124127), (2641, 108335), (4465, 64079), (6533, 43795), (8759, 32665), (13205, 21667)]